give gh action permissions

Author: nukemberg

.github/workflows/presentation.yml

@@ -20,7 +20,10 @@ jobs:
     environment:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}
-
+    permissions:
+      pages: write
+      id-token: write
+      contents: read
     runs-on: ubuntu-latest
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it