Add EAV pattern to readme.md file

Author: lcdss

More/README.md

@@ -3,3 +3,4 @@
 * [Delegation](Delegation) [:notebook:](http://en.wikipedia.org/wiki/Delegation_pattern)
 * [ServiceLocator](ServiceLocator) [:notebook:](http://en.wikipedia.org/wiki/Service_locator_pattern)
 * [Repository](Repository)
+* [EAV](More/EAV) [:notebook:](https://en.wikipedia.org/wiki/Entity%E2%80%93attribute%E2%80%93value_model)

README.md

@@ -87,6 +87,7 @@ The patterns can be structured in roughly three different categories. Please cli
 * [Delegation](More/Delegation) [:notebook:](http://en.wikipedia.org/wiki/Delegation_pattern)
 * [ServiceLocator](More/ServiceLocator) [:notebook:](http://en.wikipedia.org/wiki/Service_locator_pattern)
 * [Repository](More/Repository)
+* [EAV](More/EAV) [:notebook:](https://en.wikipedia.org/wiki/Entity%E2%80%93attribute%E2%80%93value_model)
 
 ## Contribute