📚 add level 10 moban dependencies as git repo

Author: chfw

docs/index.rst

@@ -24,6 +24,7 @@ examples folder.
    level-7-use-custom-jinja2-filter-test-n-global/README.rst
    level-8-pass-a-folder-full-of-templates/README.rst
    level-9-moban-dependency-as-pypi-package/README.rst
+   level-10-moban-dependency-as-git-repo/README.rst
 
 In pratice, the following use cases were found interesting to go along with.