make docs great again

.github/workflows/docs.yml

@@ -28,7 +28,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install -e .
-        if [-f ./datastores/datastores_requirements.txt] pip install -r ../datastores/datastores_requirements.txt; fi
+        if [ -f "./engforge/datastores/datastores_requirements.txt" ]; then pip install -r ./engforge/datastores/datastores_requirements.txt; fi
         pip install -r ./docs/requirements.txt
 
     - name: make html