update link contracted-contributor

Author: Nick Yeates

README.md

@@ -31,7 +31,7 @@ We work together via Github, Webex, Slack, etc. Do not hesitate to join the [#in
 
 #### Reviewed Patterns (proven and reviewed)
 
-* [Contracted Contributor](https://github.com/paypal/InnerSourcePatterns/blob/master/contracted-contributor.md)
+* [Contracted Contributor](https://github.com/paypal/InnerSourcePatterns/pull/57)
 * [Dedicated Community Leader](https://github.com/paypal/InnerSourcePatterns/blob/master/dedicated-community-leader.md)
 
 #### Pattern Drafts (proven, not yet reviewed)