Update make_docs.yml

Author: mrdbourke

.github/workflows/make_docs.yml

@@ -28,6 +28,7 @@ jobs:
           python-version: 3.x
       - run: pip install mkdocs-material
       - run: pip install mkdocs-jupyter
+      - run: pip install jupyter
       - run: cp *.ipynb docs/ # copy all notebooks to docs folder
       - run: cp 11_passing_the_tensorflow_developer_certification_exam.md docs/ # copy how to pass TF Certification exam to docs
       - run: mkdocs gh-deploy --force