build workflow update (#52)

Author: Jeremy-Prior

.github/workflows/BuildMKDocsAndPublishToGithubPages.yml

@@ -11,10 +11,9 @@ jobs:
     name: Deploy docs
     runs-on: ubuntu-latest
     steps:
-      # - name: Upgrade pip and install dependencies
-      #   run: |
-      #     python -m pip install --upgrade pip
-      #     pip install -r requirements.txt
+      - name: Upgrade pip
+        run: |
+          python -m pip install --upgrade pip
       - name: Install dependencies
         uses: BSFishy/pip-action@v1
         with: