Update expected output folder

Author: b-branco

.github/workflows/sphinx-build.yml

@@ -43,7 +43,7 @@ jobs:
     - name: Commit documentation changes
       run: |
         git clone https://github.com/b-branco/personal-website.git --branch gh-pages --single-branch gh-pages
-        cp -r docs/_build/html/* gh-pages/
+        cp -r docs/_build/* gh-pages/
         cd gh-pages
         touch .nojekyll
         git config --local user.email "[email protected]"