Update deploy.yaml

Author: hamelsmu

.github/workflows/deploy.yaml

@@ -6,6 +6,10 @@ on:
 jobs:
   deploy:
     runs-on: ubuntu-latest
+    # Grant GITHUB_TOKEN the permissions required to make a Pages deployment
+    permissions:
+      pages: write      # to deploy to Pages
+      id-token: write   # to verify the deployment originates from an appropriate source
     steps:
       - uses: fastai/workflows/quarto-ghp@master
         with: {pre: 1}