Fix GitHub Actions permissions for gh-pages deployment

- Change contents permission from read to write to allow pushing to gh-pages branch
- Add force_orphan: true to handle first-time gh-pages branch creation
- Resolves 403 permission denied error when pushing to gh-pages branch
- Ensures GitHub Actions can create and push to gh-pages branch

Author: CC11001100

.github/workflows/deploy.yml

@@ -6,7 +6,7 @@ on:
 
 # Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
 permissions:
-  contents: read
+  contents: write
   pages: write
   id-token: write
 
@@ -47,3 +47,4 @@ jobs:
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./build
+          force_orphan: true