Added sitemap with robots.txt file. (#27)

* Added sitemap with robots.txt file.

Added a simple sitemap with robots.txt file.

Resolves #2

* Update release-notes.mdx

source/elegant/next-sitemap.config.js

@@ -0,0 +1,5 @@
+/** @type {import('next-sitemap').IConfig} */
+module.exports = {
+    siteUrl: process.env.NEXT_PUBLIC_APP_URL,
+    generateRobotsTxt: true
+};

source/elegant/package.json

@@ -3,6 +3,7 @@
   "scripts": {
     "dev": "next dev",
     "build": "next build",
+    "postbuild": "next-sitemap",
     "start": "next start",
     "export": "next build && next export",
     "test": "jest --watch --verbose ./__tests__ ./src",
@@ -26,6 +27,7 @@
     "elegant-cli": "^2.1.1",
     "next": "^12.3.1",
     "next-seo": "^6.0.0",
+    "next-sitemap": "^4.0.9",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "react-test-renderer": "^17.0.2"
@@ -121,4 +123,4 @@
     "unist-util-visit": "^2.0.3",
     "zustand": "^4.0.0-rc.0"
   }
-}
+}

source/elegant/src/pages/docs/release-notes.mdx

@@ -19,6 +19,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## v2.2-stable
 
 - Added Storybook JS to Elegant to allow developers to build components in isolation. [#26](https://github.com/elegantframework/elegant-cli/issues/24)
+- Added complete sitemaps with robots.txt. [#2](https://github.com/elegantframework/elegant-cli/issues/2)
 - Introduced enhanced SEO items to the Elegant project, such as rich snippets.
 - Created a core components namespace for simplified theming and extendability in future versions of Elegant.
 - Improved favicons across all browsers.