Merge pull request #4 from amusarra/fix/githubaction-mkdocs

Fixed command pip

.github/workflows/publish_doc_to_gh_pages.yml

@@ -25,5 +25,5 @@ jobs:
           path: .cache
           restore-keys: |
             mkdocs-material-
-      - run: pip install mkdocs-material
+      - run: pip install mkdocs-material mkdocs-minify-plugin "mkdocs-material[imaging]" mkdocs-material-extensions
       - run: mkdocs gh-deploy --force