init backend, fix frontend module (#307)

.github/workflows/ci.yml

@@ -278,10 +278,10 @@ jobs:
                   poetry run python send_to_googledrive.py || echo "Failed to upload to Google Drive"
                   echo "Adding skill_tree submodule to update website"
                   poetry run agbenchmark start --mock
-                  cd agbenchmark/challenges/frontend                  
+                  cd frontend                  
                   git add .
                   git commit -m "Update website with new skill tree"
-                  cd ../../..
+                  cd ..
                   exit 0
               else
                   echo "Attempt $(($attempts + 1)) failed. Retrying..."