fix: deploy previews to gh-pages branch

Author: AritraDey-Dev

.github/workflows/publish-docs.yml

@@ -101,7 +101,7 @@ jobs:
       - name: Deploy PR Preview
         uses: JamesIves/github-pages-deploy-action@v4
         with:
-          branch: gh-pages-pr-previews
+          branch: gh-pages
           folder: build
           target-folder: pr-${{ inputs.pr_number }}
           clean: true