Updated readme

Updated readme for github bot

Author: ayushnagar123

Diff for: Readme.md

@@ -37,3 +37,9 @@ callback url => http://localhost:3001/google/auth/callback
 
 4. start server
 ```npm start```
+
+5. setup codebadge bot
+```cd Codebadge-bot
+npm i
+npm start
+```