fix: Add missing dependency

Author: EnriqueSoria

.github/workflows/docs-publish.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Install dependencies
         run: | 
           python -m pip install --upgrade pip
-          pip install mkdocs mkdocs-gen-files
+          pip install mkdocs mkdocs-gen-files mkdocs-material
       - run: git config user.name 'github-actions[bot]' && git config user.email 'github-actions[bot]@users.noreply.github.com'
       - name: Publish docs
         run: mkdocs gh-deploy