chore: add mkdocs-material to deployment dependencies in workflow configuration

Author: bibymaths

.github/workflows/deploy-docs.yml

@@ -22,7 +22,7 @@ jobs:
 
       - name: Install MkDocs and dependencies
         run: |
-          pip install mkdocs pymdown-extensions
+          pip install mkdocs mkdocs-material pymdown-extensions
 
       - name: Deploy to GitHub Pages
         run: |