docs(scully): update information about official plugins (#234)

* docs(scully): update information about official plugins

* Update recommended-plugins.md

update typo

Co-authored-by: Sander Elias <SanderElias@users.noreply.github.com>

Author: Villanuevand

docs/recommended-plugins.md

@@ -7,7 +7,10 @@ _If you would like to add a plugin to this list, please submit a PR to the `docs
 ## Official Plugins
 
 - `json` router plugin
-- `content` router plugin (_we will be renaming this_)
+- `contentFolder` router and render plugin
+- `ignored` router plugin
+- `adoc` render plugin
+- `md` render plugin
 
 ## Community Plugins