Remove contributing section

- align with other lessons
- information found on the discussions page
- information also found in contributing section

Author: Chris Erdmann

index.md

@@ -9,8 +9,3 @@ This Library Carpentry lesson introduces archivists to working with data. At the
 > This lesson has no prerequisites. Ideally you will need a laptop and an internet connection, though this is not required.
 {: .prereq}
 
-There are three main ways to contribute to Library Carpentry:
-
-- Join our [Gitter discussion forum]({{ site.contact }}). Here you can suggest new content, volunteer to become a lesson maintainer, or help shape future developments.
-- Suggest an improvement or correct an error by [raising an Issue]({{ site.repository_url }}/issues).
-- Run a workshop at your own institution! If you do, alert us on [Gitter]({{ site.contact }}): we're happy to help promote the workshop and offer guidance on running it. Remember, there is no better way to deepen your own knowledge of software skills than to teach others.