This commit added following new files and

dependencies:
    *Add contributing.MD
    *add Prettier
    *add Prettier documentation to contributing.md
    *add Linter
    *add .vscode
    *add husky for pre commit

.eslintrc.json

@@ -0,0 +1,11 @@
+{
+  "env": {
+    "es2021": true,
+    "node": true
+  },
+  "extends": "eslint:recommended",
+  "parserOptions": {
+    "ecmaVersion": 12
+  },
+  "rules": {}
+}

.huskyrc.json

@@ -0,0 +1,5 @@
+{
+  "hooks": {
+    "pre-commit": "npm run eslint && npm run prettier --check"
+  }
+}

.prettierignore

@@ -0,0 +1,11 @@
+# Ignore artifacts:
+./node_modules
+./test
+.gitignore
+.prettierignore
+LICENSE
+README.md
+CONTRIBUTING.MD
+.eslintignore
+package.json
+package-lock.json

.prettierrc.json

@@ -0,0 +1,7 @@
+{
+  "semi": true,
+  "trailingComma": "all",
+  "printWidth": 80,
+  "tabWidth": 2,
+  "bracketSpacing": false
+}

.vscode/extensions.json

@@ -0,0 +1,3 @@
+{
+  "recommendations": ["dbaeumer.vscode-eslint", "esbenp.prettier-vscode"]
+}

.vscode/settings.json

@@ -0,0 +1,7 @@
+{
+  "editor.defaultFormatter": "esbenp.prettier-vscode",
+  "editor.formatOnSave": true,
+  "editor.codeActionsOnSave": {
+    "source.fixAll.eslint": true
+  }
+}

CONTRIBUTING.MD

@@ -0,0 +1,31 @@
+# urlstatuschecker
+
+## Set up the Tool
+
+1. Copy and paste the link into your terminal with the command: `git clone https://github.com/hyunjiLeeTech/URL-FI.git`.
+2. Move your current directory to urlstatuschecker then install all the dependencies using the npm command: `npm i`.
+3. Make a symbolic link of the command using `npm link`.
+4. Enter the command along with a filename to use the tool.
+
+## Formatting using prettier
+
+Urlstatuschecker uses 'Prettier' for formatting code.
+
+run `npm run prettier` will auto fomatting all the code in project.
+run `npm run prettier-check` will check are all files match the Prettier code style.
+If you want to ignore certain files for prettier, add the file in the '.prettierignore' file.
+
+For more information about Prettier, you can visit: [prettier](https://prettier.io/)
+
+## Formatting using Linter
+
+Urlstatuschecker use 'Linter' to formatting and avoid code patterns that lead to bugs. 
+
+run `npm run eslint` to check any linter problem you need to fix before commit.
+If you want to ignore certain files for prettier, add the file in the '.eslintignore' file.
+
+For more information about Linter, you can visit: [Linter](https://eslint.org/)
+
+## IDE Integration
+
+Prittier and Linter will automatically working when you save files. If it does not work, please check install the recommendation extentions 'Prettier' and 'linter'.

README.md

@@ -1,42 +1,59 @@
 # UrlStatusChecker
+
 UrlStatusChecker is a command-line tool written in Node.js to check all the URL's status inside your local file.
 The current version is 0.1. <br>
 If the URL is good with the status code 200, it prints "GOOD" in green. <br>
 If the URL is bad with the status code 400 or 404, it prints "BAD" in Red. <br>
 If the URL is redirect with the status code 301, 307, 308 , it prints "Redirect" in Blue. <br>
 If the RUL is broken or no response, it prints "Broken / No response" in White. <br>
 Else, it prints "UNKNOWN" in grey.
+
 # How do I install this?
-Run the command using 
+
+Run the command using
+
 ```bash
 npm i -g https://github.com/tianlangwu/urlStatusChecker
 ```
+
 Or download the files, then "run npm install -g pathName"
+
 ```bash
 npm install -g C:\Seneca\OSD600\Release0.1
 ```
+
 After downloan, yo can also "cd" to the path directory then run npm link / npm install -g<br>
+
 # How do I run it?
+
 Run the command using "urlstatuschecker Path\filename".<br>
+
 ```bash
 urlstatuschecker C:\Seneca\OSD600\Release0.1\test1.html
 ```
+
 For multiple file
-```bash 
+
+```bash
 urlstatuschecker C:\Seneca\OSD600\Release0.1\test1.html test3.html
 ```
-#  Features
+
+# Features
+
 1. URLs printed in colors depending on their status.<br>
 2. Support command line args (e.g., --version).
-3. Won't crash when accessing a bad URL or timeouts. 
+3. Won't crash when accessing a bad URL or timeouts.
 4. Allow passing multiple file paths
+
 # Available command args
+
 -v / -version: Show the Current version of urlStatusChecker.<br>
 -u: Check the url status directly
 -good: only good URLs to get displayed
 -bad：only bad URLs to get displayed
 --json/-j: output JSON file in format of [ { "url": 'https://www.google.com', "status": 200 }, { "url": 'https://bad-link.com', "status": 404 } ]
 -i/--ignore: allows specifying two files, first file should contain the links to be ignored if they are contained in the second file.
+
 ```bash
 urlstatuschecker -u http://www.google.com
 ```