Undo red herring

.github/workflows/build-documentation.yml

@@ -29,7 +29,7 @@ jobs:
         sudo apt-get update
         python -m pip install --upgrade pip
         if [ -f docs/requirements.txt ]; then pip install -r docs/requirements.txt; fi
-        pip install -e .[dev]
+        pip install .
     - name: Install notebook requirements
       run: |
         sudo apt-get install pandoc