ci: add permisions for deployment job

.github/workflows/deploy.yaml

@@ -1,13 +1,13 @@
 name: Github Pages
-
 on: [push]
-
 permissions:
   contents: write
-
 jobs:
-  build-github-pages:
+  deploy:
     runs-on: ubuntu-latest
+    permissions:
+      pages: write
+      id-token: write
     steps:
       - uses: actions/checkout@v2 # repo checkout