pip install mkdocs-open-in-new-tab

Author: myseq

.github/workflows/ci.yml

@@ -25,5 +25,6 @@ jobs:
           path: .cache
           restore-keys: |
             mkdocs-material-
-      - run: pip install mkdocs-material
+      - run: pip install mkdocs-material install mkdocs-open-in-new-tab
       - run: mkdocs gh-deploy --force
+