Merge pull request #270 from MohamedRejeb/1.x

Add pip install mkdocs-open-in-new-tab to workflow

.github/workflows/mkdocs.yml

@@ -20,4 +20,5 @@ jobs:
       - run: pip install mkdocs-material
       - run: pip install pillow cairosvg
       - run: pip install mkdocs-minify-plugin
+      - run: pip install mkdocs-open-in-new-tab
       - run: mkdocs gh-deploy --force