Update introduction.md (#256)

* Update introduction.md

Added link to the MMM-Template project

* Update introduction.md

Add a note that the module is externally developed.

Author: Dennis-Rosenbaum

development/introduction.md

@@ -30,6 +30,14 @@ We recommend the following pattern: `MMM-MyNewCoolModule`. But it is not
 mandatory - your module will also work with other name patterns (as long as no
 other module has the same name).
 
+## Quick start
+
+To rocket launch your module, you can use the [MMM-Template](https://github.com/Dennis-Rosenbaum/MMM-Template) or immediately  [MMM-Template](https://github.com/new?template_name=MMM-Template&template_owner=Dennis-Rosenbaum). 
+Please read the [MMM-Template wiki](https://github.com/Dennis-Rosenbaum/MMM-Template/wiki) for more information.
+
+**Please note!** 
+This module is an externally developed module and not maintained by the MagicMirrorOrg.
+
 ## Module structure
 
 All modules are loaded in the `modules` folder. The default modules are grouped