update README

README.md

@@ -1,10 +1,37 @@
-# github-telegram-notif
+# Github Telegram Notify
+
+Actions that sends commit updates of a repository to any chat in Telegram
+
+## Prerequisites
+
+### - `bot_token`
+A Telegram Bot Token is required for using the Telegram bot from which the commit updates are being send.
+### Obtaining a Telegram Bot Token
+ - Goto  [@BotFather](https://telegram.dog/BotFather)
+ - After sending `/start` command, send `/newbot`
+ - Follow the onscreen instructions and at the end, you'll obtain a bot token.
+
+### - `chat_id`
+### Obtaining a Telegram Bot Token
+ - Go to the group of your choice  
+ - Add [@MissRose_bot](https://telegram.dog/MissRose_bot)
+ - Type the command `/id` and send it to the group.
+
+Add the following lines of code in your YML file.
 
 ```sh
-- uses: actions/checkout@v3
-- name: Notify the commit on Telegram
-    uses: EverythingSuckz/github-telegram-notify@v1
+  - uses: actions/checkout@v3
+  - name: Notify the commit on Telegram
+    uses: EverythingSuckz/github-telegram-notify@v1.0.0
     with:
-    bot_token: '${{ secrets.BOT_TOKEN }}'
-    chat_id: '${{ secrets.CHAT_ID }}'
-```
+      bot_token: '${{ secrets.BOT_TOKEN }}'
+      chat_id: '${{ secrets.CHAT_ID }}'
+```
+
+## Contributing
+Feel free to open a PR in case of any minor fix and please open an issue first for major changes.
+
+## License
+
+<a href="https://opensource.org/licenses/MIT"><img src="https://upload.wikimedia.org/wikipedia/commons/0/0c/MIT_logo.svg" alt="mit" width="150"/></a>   
+[Licensed under MIT License](https://opensource.org/licenses/MIT)