Added GNU GPL v3 License to main, reflecting it in streamlit-prod

Author: harsh-c137

.github/workflows/keep-awake.yaml

@@ -9,6 +9,10 @@ on:
 jobs:
   keep-alive:
     runs-on: ubuntu-latest
+
+    permissions:
+      contents: write
+    
     steps:
       - name: Checkout streamlit-prod branch
         uses: actions/checkout@v3
@@ -28,4 +32,4 @@ jobs:
       - name: Push Dummy Commit
         run: |
           # Pushes the commit to the streamlit-prod branch to trigger a redeployment.
-          git push origin streamlit-prod
+          git push origin streamlit-prod