Update README.md

Author: afawcett

README.md

@@ -41,6 +41,7 @@ Dreamforce Session and Slides
 Documentation
 -------------
 
+- [Apex Sharing and applying to Apex Enterprise Patterns](http://andyinthecloud.com/2016/01/10/apex-sharing-and-applying-to-apex-enterprise-patterns/)
 - [Tips for Migrating to Apex Enterprise Patterns](http://andyinthecloud.com/2015/09/30/tips-for-migrating-to-apex-enterprise-patterns/)
 - [Great Contributions to Apex Enterprise Patterns](http://andyinthecloud.com/2015/07/25/great-contributions-to-apex-enterprise-patterns/)
 - [Unit Testing, Apex Enterprise Patterns and ApexMocks – Part 1](http://andyinthecloud.com/2015/03/22/unit-testing-with-apex-enterprise-patterns-and-apexmocks-part-1/)