Add Read the Docs

README.md

@@ -519,6 +519,7 @@ Some [Groupware](#groupware) solutions also feature file sharing synchronization
   * [Flatdoc](http://ricostacruz.com/flatdoc/) - a small JavaScript file that fetches Markdown files and renders them as full pages `MIT` `Javascript`
   * [markdown-tree](https://github.com/mil/markdown-tree) - serve a hierarchy / tree directory of markdown files. Use intended for small sites built in markdown
   * [MdWiki](https://dynalon.github.io/mdwiki/#!index.md) - a Markdown CMS/Wiki completely built in HTML5/Javascript and runs 100% on the client ([Source code](https://github.com/Dynalon/mdwiki))
+  * [Read the Docs](https://docs.readthedocs.org/en/latest/install.html) - host documentation, making it fully searchable and easy to find; import your docs using any major version control system, including Mercurial, Git, Subversion, and Bazaar ([Demo](https://readthedocs.org/projects/), [Source code](https://github.com/rtfd/readthedocs.org)) `MIT` `Python`
 
 
 ## Static site generators