also need to install orbitize in ci env

.github/workflows/run-notebooks.yml

@@ -29,6 +29,7 @@ jobs:
         python -m pip install --upgrade pip
         pip install jupyter
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        pip install .
     - name: Run tutorial notebooks
       run: |
         jupyter execute docs/tutorials/*.ipynb