diff --git a/dist/index.js b/dist/index.js
index 0962238..3aebaec 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -34366,6 +34366,77 @@ const main_1 = __importDefault(__nccwpck_require__(1730));
 });
 
 
+/***/ }),
+
+/***/ 5620:
+/***/ ((__unused_webpack_module, exports) => {
+
+"use strict";
+
+Object.defineProperty(exports, "__esModule", ({ value: true }));
+exports.defaultConfig = exports.defaultPullRequest = exports.defaultCommit = exports.defaultAuthor = exports.defaultImage = exports.defaultPackage = void 0;
+exports.defaultPackage = {
+    manager: "auto",
+    global: false,
+    dev: false,
+};
+exports.defaultImage = {
+    url: "https://banners.beyondco.de/{title}.png",
+    parameters: {
+        pattern: "topography",
+        style: "style_2",
+        fontSize: "100px",
+        md: "1",
+        showWatermark: "1",
+    },
+};
+exports.defaultAuthor = {
+    name: "github-actions",
+    email: "github-actions@github.com",
+};
+exports.defaultCommit = {
+    branch: "preview/banner-{random}",
+    title: "docs(preview): Update repository banner image",
+    author: exports.defaultAuthor,
+};
+exports.defaultPullRequest = {
+    title: "Update repository banner image",
+    labels: ["preview"],
+};
+exports.defaultConfig = {
+    readme: "README.md",
+    package: exports.defaultPackage,
+    image: exports.defaultImage,
+    repository: {
+        commit: exports.defaultCommit,
+        pullRequest: exports.defaultPullRequest,
+    },
+};
+
+
+/***/ }),
+
+/***/ 1053:
+/***/ ((__unused_webpack_module, exports) => {
+
+"use strict";
+
+Object.defineProperty(exports, "__esModule", ({ value: true }));
+exports.reservedWords = void 0;
+exports.reservedWords = [
+    "GitHub",
+    "BitBucket",
+    "GitLab",
+    "JSON",
+    "via",
+    "by",
+    "with",
+    "for",
+    "a",
+    "at",
+];
+
+
 /***/ }),
 
 /***/ 1730:
@@ -34384,33 +34455,44 @@ const outputs_1 = __nccwpck_require__(8595);
 const packageManagers_1 = __nccwpck_require__(2453);
 const strings_1 = __nccwpck_require__(3063);
 const config_1 = __nccwpck_require__(7799);
+const defaults_1 = __nccwpck_require__(5620);
 const previewUpdater = async () => {
     // Inputs
     const { token, configPath } = (0, inputs_1.parse)();
+    // Credentials
+    const credentials = {
+        owner: github_1.context.repo.owner,
+        repo: github_1.context.repo.repo,
+    };
+    // API
+    const github = (0, github_1.getOctokit)(token);
     // Load Config
+    const _repo = new repository_1.Repository({
+        repository: credentials,
+    }, github);
     const config = await (0, config_1.readConfig)({
         directory: (0, filesystem_1.cwd)(),
-        repository: {
-            owner: github_1.context.repo.owner,
-            repo: github_1.context.repo.repo,
-        },
-    }, configPath);
+        repository: credentials,
+    }, configPath, _repo);
     // Read names
-    const packageData = (0, packageManagers_1.getPackageManager)(config);
-    config.image.parameters.packageName ||= packageData.name;
-    config.image.parameters.title ||= (0, strings_1.titleCase)(config.repository.repo);
-    config.image.parameters.description ||=
-        packageData.description || config.repository.owner;
+    const packageLock = (0, packageManagers_1.getPackageManager)(config);
+    config.readme ||= defaults_1.defaultConfig.readme || "README.md";
+    config.package ||= defaults_1.defaultPackage;
+    config.data ||= {};
+    config.package.name ||= packageLock.name;
+    config.data.title ||= (0, strings_1.titleCase)(config.repository?.repo);
+    config.data.description ||=
+        packageLock.description || config.repository?.owner;
     // Show working directory
     (0, core_1.info)(`Working directory: ${config.directory}`);
     // Authenticate
-    const repo = new repository_1.Repository(config, (0, github_1.getOctokit)(token));
+    const repo = new repository_1.Repository(config, github);
     await repo.authenticate();
     // Read file
-    const content = (0, filesystem_1.readFile)(config, config.path.readme);
-    const preview = (0, preview_1.setPreview)(content, config, packageData);
+    const content = (0, filesystem_1.readFile)(config, config.readme);
+    const preview = (0, preview_1.setPreview)(content, config, packageLock);
     if (content === preview) {
-        (0, core_1.info)(`File "${config.path.readme}" is up to date`);
+        (0, core_1.info)(`File "${config.readme}" is up to date`);
         return;
     }
     // Checkout branch
@@ -34418,8 +34500,8 @@ const previewUpdater = async () => {
     (0, core_1.info)(`Checkout ${branchExists ? "existing" : "new"} branch named "${repo.branchName()}"`);
     await repo.checkoutBranch(!branchExists);
     // Write a file
-    (0, core_1.info)(`Update readme in "${config.path.readme}" file`);
-    (0, filesystem_1.writeFile)(config, config.path.readme, preview);
+    (0, core_1.info)(`Update readme in "${config.readme}" file`);
+    (0, filesystem_1.writeFile)(config, config.readme, preview);
     // Stage and commit changes
     await repo.stage();
     await repo.commit();
@@ -34429,69 +34511,19 @@ const previewUpdater = async () => {
     // Variables
     const pullRequestNumber = pullRequest.data.number;
     const pullRequestUrl = pullRequest.data.html_url;
-    if (config.repository.pullRequest.assignees.length > 0) {
-        await repo.assignee(pullRequestNumber, config.repository.pullRequest.assignees);
-    }
-    if (config.repository.pullRequest.labels.length > 0) {
-        await repo.addLabels(pullRequestNumber, config.repository.pullRequest.labels);
-    }
+    // Set labels and assignees
+    await repo.assignee(pullRequestNumber, config.repository?.pullRequest?.assignees ||
+        defaults_1.defaultPullRequest.assignees ||
+        []);
+    await repo.addLabels(pullRequestNumber, config.repository?.pullRequest?.labels ||
+        defaults_1.defaultPullRequest.labels ||
+        []);
     (0, core_1.info)(`Preview created in Pull Request #${pullRequestNumber}: ${pullRequestUrl}`);
     (0, outputs_1.setOutputs)(repo.branchName(), pullRequestNumber, pullRequestUrl);
 };
 exports["default"] = previewUpdater;
 
 
-/***/ }),
-
-/***/ 7899:
-/***/ ((__unused_webpack_module, exports) => {
-
-"use strict";
-
-Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.defaultConfig = void 0;
-exports.defaultConfig = {
-    directory: undefined,
-    path: {
-        readme: "README.md",
-    },
-    image: {
-        url: "https://banners.beyondco.de/{title}.png",
-        parameters: {
-            pattern: "topography",
-            style: "style_2",
-            fontSize: "100px",
-            icon: undefined,
-            packageManager: "auto",
-            packageGlobal: false,
-            packageDev: false,
-            packageName: undefined,
-            title: undefined,
-            description: undefined,
-        },
-    },
-    repository: {
-        owner: undefined,
-        repo: undefined,
-        commit: {
-            branch: "preview/banner-{random}",
-            title: "docs(preview): Update preview",
-            body: undefined,
-            author: {
-                name: "github-actions",
-                email: "github-actions@github.com",
-            },
-        },
-        pullRequest: {
-            title: "Update preview",
-            body: undefined,
-            assignees: [],
-            labels: ["preview"],
-        },
-    },
-};
-
-
 /***/ }),
 
 /***/ 7799:
@@ -34534,33 +34566,32 @@ var __importStar = (this && this.__importStar) || (function () {
 })();
 Object.defineProperty(exports, "__esModule", ({ value: true }));
 exports.readRemoteConfig = exports.readConfig = void 0;
-const config_1 = __nccwpck_require__(7899);
 const yaml = __importStar(__nccwpck_require__(4281));
 const filesystem_1 = __nccwpck_require__(9742);
 const merge_1 = __nccwpck_require__(2221);
 const core_1 = __nccwpck_require__(7484);
 const url = __importStar(__nccwpck_require__(3136));
-const readConfig = async (config, userConfigPath) => {
+const defaults_1 = __nccwpck_require__(5620);
+const readConfig = async (config, userConfigPath, repo) => {
     const content = (0, filesystem_1.readFile)(config, userConfigPath);
-    const remoteConfig = await (0, exports.readRemoteConfig)(config.repository?.owner, userConfigPath);
+    const remoteConfig = await (0, exports.readRemoteConfig)(repo, userConfigPath);
     if (content === "") {
-        return (0, merge_1.merge)(config_1.defaultConfig, remoteConfig, config);
+        return (0, merge_1.merge)(defaults_1.defaultConfig, remoteConfig, config);
     }
     const userConfig = yaml.load(content);
-    return (0, merge_1.merge)(config_1.defaultConfig, remoteConfig, userConfig, config);
+    return (0, merge_1.merge)(defaults_1.defaultConfig, remoteConfig, userConfig, config);
 };
 exports.readConfig = readConfig;
-const readRemoteConfig = async (owner, filename) => {
+const readRemoteConfig = async (repo, filename) => {
     try {
-        if (owner === undefined) {
+        if (repo === undefined) {
             return {};
         }
-        const url = `https://raw.githubusercontent.com/${owner}/.github/refs/heads/main/${filename}`;
-        const data = await (0, filesystem_1.readRemoteFile)(url);
-        if (data === "") {
-            return {};
+        const response = await repo.getRawFile(filename);
+        if (response !== "") {
+            return yaml.load(response);
         }
-        return yaml.load(data);
+        return {};
     }
     catch (error) {
         // @ts-expect-error
@@ -34612,10 +34643,8 @@ var __importStar = (this && this.__importStar) || (function () {
     };
 })();
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.writeFile = exports.readFile = exports.readRemoteFile = exports.fileExists = exports.cwd = void 0;
+exports.writeFile = exports.readFile = exports.fileExists = exports.cwd = void 0;
 const fs = __importStar(__nccwpck_require__(3024));
-const core_1 = __nccwpck_require__(7484);
-const node_https_1 = __nccwpck_require__(4708);
 const cwd = () => {
     const path = process.env.GITHUB_WORKSPACE;
     if (path === undefined) {
@@ -34627,28 +34656,6 @@ exports.cwd = cwd;
 const filePath = (config, filename) => `${config.directory}/${filename}`;
 const fileExists = (config, filename) => fs.existsSync(filePath(config, filename));
 exports.fileExists = fileExists;
-const readRemoteFile = async (url) => {
-    return new Promise((resolve) => {
-        (0, node_https_1.get)(url, (res) => {
-            if (res.statusCode !== 200) {
-                (0, core_1.info)(`Failed to fetch ${url} with status code ${res.statusCode}`);
-                resolve("");
-                return;
-            }
-            let data = "";
-            res.on("data", (chunk) => {
-                data += chunk;
-            });
-            res.on("end", () => {
-                resolve(data);
-            });
-        }).on("error", (err) => {
-            (0, core_1.info)(`Failed to fetch ${url} with error: ${err.message}`);
-            resolve("");
-        });
-    });
-};
-exports.readRemoteFile = readRemoteFile;
 const readFile = (config, filename) => {
     if (!fs.existsSync(filePath(config, filename))) {
         return "";
@@ -34693,7 +34700,10 @@ const find = (dependencies, icons) => {
     }
     return undefined;
 };
-const detectIcon = (packageData) => {
+const detectIcon = (image, packageData) => {
+    if (image?.parameters?.icon) {
+        return image.parameters.icon;
+    }
     if (packageData?.require !== undefined) {
         const phpIcon = find(packageData.require, exports.phpIcons);
         return phpIcon || exports.defaultPhpIcon;
@@ -34717,8 +34727,8 @@ exports.detectIcon = detectIcon;
 Object.defineProperty(exports, "__esModule", ({ value: true }));
 exports.getImages = void 0;
 const packageManagers_1 = __nccwpck_require__(2453);
-const strings_1 = __nccwpck_require__(3063);
 const icons_1 = __nccwpck_require__(5983);
+const strings_1 = __nccwpck_require__(3063);
 const command = (manager, dev, global) => {
     switch (manager) {
         case "composer":
@@ -34744,9 +34754,9 @@ const detectPackageManager = (config) => {
     return "none";
 };
 const packageManager = (config) => {
-    const global = config.image.parameters.packageGlobal;
-    const dev = config.image.parameters.packageDev;
-    let name = config.image.parameters.packageManager;
+    const global = config.package?.global || false;
+    const dev = config.package?.dev || false;
+    let name = config.package?.manager || "auto";
     if (name === "none") {
         return "";
     }
@@ -34756,34 +34766,32 @@ const packageManager = (config) => {
     if (["composer", "npm", "yarn"].includes(name)) {
         return command(name, dev, global);
     }
-    return config.image.parameters.packageManager.trim();
+    return name.trim();
 };
-const packageName = (image) => {
-    if (image.packageManager === "none") {
+const packageName = (data) => {
+    if (data?.manager === "none") {
         return "";
     }
-    return image?.packageName || "";
+    return data?.name || "";
 };
 const render = (config, packageData, theme) => {
-    const image = config.image.parameters;
-    const params = new URLSearchParams({
-        theme: theme,
-        pattern: image.pattern,
-        style: image.style,
-        fontSize: image.fontSize,
-        images: image.icon || (0, icons_1.detectIcon)(packageData),
-        packageManager: packageManager(config),
-        packageName: packageName(image),
-        description: image.description || "",
-        md: "1",
-        showWatermark: "1",
-    });
-    return (config.image.url.replace("{title}", (0, strings_1.encodeUri)(image.title)) +
-        "?" +
-        params.toString());
+    let url = config.image?.url || "";
+    const parameters = config.image?.parameters || {};
+    parameters.theme = theme;
+    parameters.packageManager = packageManager(config);
+    parameters.packageName = packageName(config.package);
+    parameters.title ||= config.data?.title || "";
+    parameters.description ||= config.data?.description || "";
+    parameters.images = (0, icons_1.detectIcon)(config.image, packageData);
+    for (const [key, value] of Object.entries(parameters)) {
+        url = url.replace(`{${key}}`, (0, strings_1.encodeUri)(value));
+    }
+    delete parameters.title;
+    const query = new URLSearchParams(parameters).toString();
+    return `${url}?${query}`;
 };
 const getImages = (config, packageData) => {
-    const title = config.image.parameters.title;
+    const title = config.data?.title;
     const light = render(config, packageData, "light");
     const dark = render(config, packageData, "dark");
     return `<picture>
@@ -34809,7 +34817,7 @@ exports.TOKEN = {
     env: "INPUT_TOKEN",
 };
 exports.CONFIG_PATH = {
-    name: "configPath",
+    name: "config",
     env: "INPUT_CONFIG_PATH",
     defaultValue: ".github/preview-updater.yml",
 };
@@ -34900,7 +34908,7 @@ const strings_1 = __nccwpck_require__(3063);
 const hasHeader = (content) => content.match(/^#\s+/);
 const setPreview = (content, config, packageData) => {
     if (!hasHeader(content)) {
-        const title = (0, strings_1.titleCase)(config.image.parameters.title);
+        const title = (0, strings_1.titleCase)(config.data?.title);
         content = `# ${title}\n\n${content}`;
     }
     const images = (0, image_1.getImages)(config, packageData);
@@ -34940,6 +34948,8 @@ Object.defineProperty(exports, "__esModule", ({ value: true }));
 exports.Repository = void 0;
 const processes_1 = __nccwpck_require__(1896);
 const strings_1 = __nccwpck_require__(3063);
+const defaults_1 = __nccwpck_require__(5620);
+const core_1 = __nccwpck_require__(7484);
 class Repository {
     constructor(config, octokit) {
         this._currentBranch = "";
@@ -34948,14 +34958,16 @@ class Repository {
         this._octokit = octokit;
     }
     async authenticate() {
+        const authorName = this._config.repository?.commit?.author?.name || defaults_1.defaultAuthor.name;
+        const authorEmail = this._config.repository?.commit?.author?.email ||
+            defaults_1.defaultAuthor.email;
         try {
-            const author = this._config.repository.commit.author;
-            await (0, processes_1.exec)(`git config user.name "${author.name}"`);
-            await (0, processes_1.exec)(`git config user.email "${author.email}"`);
+            await (0, processes_1.exec)(`git config user.name "${authorName}"`);
+            await (0, processes_1.exec)(`git config user.email "${authorEmail}"`);
         }
         catch (error) {
             // @ts-expect-error
-            error.message = `Error authenticating user "${author.name}" with e-mail "${author.email}": ${error.message}`;
+            error.message = `Error authenticating user "${authorName}" with e-mail "${authorEmail}": ${error.message}`;
             throw error;
         }
     }
@@ -34990,18 +35002,20 @@ class Repository {
     }
     async stage() {
         try {
-            await (0, processes_1.exec)(`git add ${this._config.path.readme}`);
+            await (0, processes_1.exec)(`git add ${this._config.readme}`);
         }
         catch (error) {
             // @ts-expect-error
-            error.message = `Error staging file "${this._config.path.readme}": ${error.message}`;
+            error.message = `Error staging file "${this._config.readme}": ${error.message}`;
             throw error;
         }
     }
     async commit() {
         try {
-            let message = this._config.repository.commit.title;
-            const body = this._config.repository.commit.body || "";
+            let message = this._config.repository?.commit?.title || defaults_1.defaultCommit.title;
+            const body = this._config.repository?.commit?.body ||
+                defaults_1.defaultCommit.body ||
+                "";
             if (body !== "") {
                 message += `\n${body}`;
             }
@@ -35009,7 +35023,7 @@ class Repository {
         }
         catch (error) {
             // @ts-expect-error
-            error.message = `Error committing file "${this._config.path.readme}": ${error.message}`;
+            error.message = `Error committing file "${this._config.readme}": ${error.message}`;
             throw error;
         }
     }
@@ -35029,12 +35043,15 @@ class Repository {
     }
     async createPullRequest() {
         try {
-            const defaultBranch = await (0, processes_1.exec)(`git remote show origin | grep 'HEAD branch' | cut -d ' ' -f5`);
-            return this._octokit.rest.pulls.create({
-                owner: this._config.repository.owner,
-                repo: this._config.repository.repo,
-                title: this._config.repository.pullRequest.title,
-                body: this._config.repository.pullRequest.body,
+            const defaultBranch = await this.defaultBranchName();
+            return await this._octokit.rest.pulls.create({
+                owner: this._config.repository?.owner,
+                repo: this._config.repository?.repo,
+                title: this._config.repository?.pullRequest?.title ||
+                    defaults_1.defaultPullRequest.title,
+                body: this._config.repository?.pullRequest?.body ||
+                    defaults_1.defaultPullRequest.body ||
+                    "",
                 head: this.branchName(),
                 base: defaultBranch,
             });
@@ -35047,9 +35064,12 @@ class Repository {
     }
     async assignee(issueNumber, assignees) {
         try {
-            return this._octokit.rest.issues.addAssignees({
-                owner: this._config.repository.owner,
-                repo: this._config.repository.repo,
+            if (assignees.length === 0) {
+                return;
+            }
+            return await this._octokit.rest.issues.addAssignees({
+                owner: this._config.repository?.owner,
+                repo: this._config.repository?.repo,
                 issue_number: issueNumber,
                 assignees: assignees,
             });
@@ -35062,9 +35082,12 @@ class Repository {
     }
     async addLabels(issueNumber, labels) {
         try {
-            return this._octokit.rest.issues.addLabels({
-                owner: this._config.repository.owner,
-                repo: this._config.repository.repo,
+            if (labels.length === 0) {
+                return;
+            }
+            return await this._octokit.rest.issues.addLabels({
+                owner: this._config.repository?.owner,
+                repo: this._config.repository?.repo,
                 issue_number: issueNumber,
                 labels,
             });
@@ -35075,12 +35098,40 @@ class Repository {
             throw error;
         }
     }
+    async getRawFile(filename) {
+        try {
+            const response = await this._octokit.rest.repos.getContent({
+                owner: this._config.repository?.owner,
+                repo: ".github",
+                path: filename,
+                headers: {
+                    Accept: "application/vnd.github.v3.raw",
+                },
+            });
+            if (response.status !== 200) {
+                return "";
+            }
+            // @ts-expect-error
+            return response.data;
+        }
+        catch (error) {
+            // @ts-expect-error
+            (0, core_1.info)(error.message);
+            return "";
+        }
+    }
     branchName() {
         if (this._currentBranch === "") {
-            this._currentBranch = this._config.repository.commit.branch.replace("{random}", (0, strings_1.randomString)());
+            const branch = this._config.repository?.commit?.branch ||
+                defaults_1.defaultCommit.branch ||
+                "preview/{random}";
+            this._currentBranch = branch.replace("{random}", (0, strings_1.randomString)());
         }
         return this._currentBranch;
     }
+    async defaultBranchName() {
+        return await (0, processes_1.exec)(`git remote show origin | grep 'HEAD branch' | cut -d ' ' -f5`);
+    }
 }
 exports.Repository = Repository;
 
@@ -35088,21 +35139,31 @@ exports.Repository = Repository;
 /***/ }),
 
 /***/ 3063:
-/***/ ((__unused_webpack_module, exports) => {
+/***/ ((__unused_webpack_module, exports, __nccwpck_require__) => {
 
 "use strict";
 
 Object.defineProperty(exports, "__esModule", ({ value: true }));
 exports.randomString = exports.encodeUri = exports.removeImages = exports.titleCase = void 0;
+const words_1 = __nccwpck_require__(1053);
+const normalizeWords = (value) => {
+    for (const word of words_1.reservedWords) {
+        value = value.replace(new RegExp(`\\b${word}\\b`, "i"), word);
+    }
+    return value;
+};
 const titleCase = (title) => {
     if (title === "" || title === undefined) {
         return "";
     }
-    return title
+    title = title
         .replace(/([A-Z])/g, "$1")
         .toLowerCase()
         .replace(/(^|\s|-|_)\S/g, (match) => match.toUpperCase())
-        .replace(/[-_]/g, " ");
+        .replace(/[-_]/g, " ")
+        .trim();
+    const normalized = normalizeWords(title);
+    return normalized.charAt(0).toUpperCase() + normalized.slice(1);
 };
 exports.titleCase = titleCase;
 const removeImages = (content) => content
@@ -35266,14 +35327,6 @@ module.exports = require("node:fs");
 
 /***/ }),
 
-/***/ 4708:
-/***/ ((module) => {
-
-"use strict";
-module.exports = require("node:https");
-
-/***/ }),
-
 /***/ 7075:
 /***/ ((module) => {