fix path issues

.github/workflows/documentation.yaml

@@ -31,16 +31,19 @@ jobs:
         uses: ruby/setup-ruby@v1.98.0
         with:
           ruby-version: '3.1'
-          bundler-cache: true
 
       - name: Setup Pages
         uses: actions/configure-pages@v4
       - name: Build with Jekyll
-        run: bundle exec jekyll build --source ./docs"
+        with:
+          working-directory: docs
+        run: bundle exec jekyll build
         env:
           JEKYLL_ENV: production
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
+        with:
+          path: docs/_site/
 
   deploy:
     runs-on: ubuntu-latest