Merge pull request #8 from yarikoptic/enh-opening

Adjust index.md to provide more adequate opening

index.md

@@ -1,8 +1,13 @@
 ---
 layout: lesson
 ---
-This lesson is a template for creating [ReproNim]({{site.rn_site}})
-lessons.
 
-It is based on the lesson template used in [Neurohackweek]({{ site.nhw_site }}), [Data Carpentry]({{ site.dc_site }})
+TODO: Here provide a very short (1 sentence) description of the module.
+
+This module is a part of the training curriculum from
+the [ReproNim](http://www.reproducibleimaging.org) (Reproducible Neuroimaging) Center.
+
+The [template](https://github.com/repronim/module-template) for all
+ReproNim modules is based on the templates of
+[Neurohackweek]({{site.nhw_site }}), [Data Carpentry]({{ site.dc_site }})
 and [Software Carpentry]({{ site.swc_site }}) workshops.