Issue #3502133: Add README.md file

README.md

+Its readme file
+---
+# ReadMe file for best module link_class_widget
+Link class module provide a new best widget form for field type Link. 
+This the best widget allows editor to add class to fields Link attached to their content.
+You can add class to field.
+## Features
+- Add class to field Link
+- Easy to use
+- Best widget for field type Link
+## Installation
+To install this module, follow these steps:
+1. Download the module from the link below
+2. Enjoy.
+## Usage
+1. Go to your content and click on the link field
+2. Click on the class button
+3. Add your class
+4. Save
+## Contributing
+Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.
+## License
+MIT License
+Copyright (c) 2023 [Ukraine Drupal Community]
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