Fix whitespace

.github/workflows/main.yml

@@ -28,8 +28,8 @@ jobs:
         npx grunt testnodeconsumer
     - name: Production Build
       run: npx grunt prod
-     - name: UI Tests
-       run: xvfb-run --server-args="-screen 0 1200x800x24" npx grunt testui
+    - name: UI Tests
+      run: xvfb-run --server-args="-screen 0 1200x800x24" npx grunt testui
     # - name: Deploy
     #   uses: peaceiris/actions-gh-pages@v3
     #   with: