Link to commercial solution

Author: mattparrilla

docs/intro/import-guide.rst

@@ -5,8 +5,8 @@ Importing Your Documentation
    :description lang=en: Import your existing technical documentation from version control into Read the Docs.
 
 
-To import a public documentation repository, visit your `Read the Docs dashboard`_ and click Import_. Private
-repositories are not supported.
+To import a public documentation repository, visit your `Read the Docs dashboard`_ and click Import_. For private
+repositories, use the Read the Docs  `commercial solution <https://docs.readthedocs.io/page/commercial/>`_.
 
 
 If you have :doc:`connected your Read the Docs account <../connected-accounts>` to GitHub, Bitbucket, or GitLab,