Fixed typo in frontend CI GitHub workflow (jwngr#194)

Author: jwngr

.github/workflows/frontend-ci.yml

@@ -1,4 +1,4 @@
-name: Run Frontend CI on PR
+name: Run Frontend CI on push
 on: [push]
 jobs:
   frontend-ci:
@@ -18,4 +18,4 @@ jobs:
         working-directory: website
       - name: Build
         run: npm run build
-        working-directory: website
+        working-directory: website