Update update-readme.yml

Author: sanajitjana

.github/workflows/update-readme.yml

@@ -5,11 +5,16 @@ on:
     branches:
       - main
 
+permissions:
+  contents: write
+
 jobs:
   update-readme:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
       - name: Set up Python
         uses: actions/setup-python@v4
         with: