Remove extra quote

.github/workflows/build-css.yaml

@@ -39,7 +39,7 @@ jobs:
             git config --global user.name "Github action"
             git config --global user.email "username@users.noreply.github.com"
             git add handlers
-            git add "proxychain/responsemodifiers/vendor/
+            git add proxychain/responsemodifiers/vendor/
             git commit -m "Generated stylesheet"
             git push
           fi