Removed requirement for signing the commit to sign the agreement. We have...

Removed requirement for signing the commit to sign the agreement. We have enough of a trail via a regular edit in the web interface to tie the agreement to a person’s GitLab account; which is really all we need to accept code from the GitLab account.

CONTRIBUTING.md

@@ -16,7 +16,7 @@ By signing [the CLA](#contributor-license-agreement), below, you retain ownershi
 
 [The CLA](#contributor-license-agreement) applies to all of the projects included in the [Better Group](https://source.ind.ie/groups/better).
 
-**To accept this agreement, please edit this page to add your name or pseudonym to the list of signatories below, [sign your commit](https://git-scm.com/book/en/v2/Git-Tools-Signing-Your-Work), and submit a merge request.**
+**To accept this agreement, please edit this page to add your name or pseudonym to the list of signatories below.**
 
 *Thank you for helping Ind.ie become a sustainable social enterprise and for helping us to make the web better.*