test build in parent dir

.github/workflows/deploy-ghpage.yml

@@ -18,7 +18,7 @@ jobs:
         deploy_branch: gh-pages # The branch the action should deploy to.
         angular_project_dir: ./frontend
         base_href: '' # empty
-        angular_dist_build_folder: frontend/dist/drum-beat-repo # The folder where your project is supposed to be after running ng build by the action.
+        angular_dist_build_folder: ../dist/ # The folder where your project is supposed to be after running ng build by the action.
 
 permissions:
   contents: write # Allow write permission to GITHUB_TOKEN to commit to deploy branch.