Fix Real World example link

Author: markerikson

docs/faq/OrganizingState.md

@@ -81,7 +81,7 @@ Data with IDs, nesting, or relationships should generally be stored in a “norm
 
 **Documentation**
 - [Advanced: Async Actions](/docs/advanced/AsyncActions.md)
-- [Examples: Real World example](/docs/introduction/Examples.html#real-world)
+- [Examples: Real World example](/docs/introduction/Examples.md#real-world)
 - [Recipes: Structuring Reducers - Prerequisite Concepts](/docs/recipes/reducers/PrerequisiteConcepts.md#normalizing-data)
 - [Recipes: Structuring Reducers - Normalizing State Shape](/docs/recipes/reducers/NormalizingStateShape.md)
 - [Examples: Tree View](https://github.com/reduxjs/redux/tree/master/examples/tree-view)