Allow the deployment workflow to push changes

Author: j-f1

.github/workflows/deploy.yml

@@ -1,5 +1,8 @@
 name: Deployment
 
+permissions:
+  contents: write
+
 on:
   push:
     branches: [main]
@@ -32,4 +35,4 @@ jobs:
         uses: peaceiris/actions-gh-pages@v3
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: ./dist
+          publish_dir: ./dist