Update permissions in main.yaml

Removed write permission for pull-requests in workflow.

Author: Mananwebdev160408

.github/workflows/main.yaml

@@ -9,7 +9,6 @@ jobs:
         name: A job to automate contrib in readme
         permissions:
           contents: write
-          pull-requests: write
         steps:
             - name: Contribute List
               uses: akhilmhdh/[email protected]