remove the link to the DI repo

Author: lbargaoanu

README.md

@@ -10,7 +10,6 @@ AutoMapper is a simple little library built to solve a deceptively complex probl
 
 This is the main repository for AutoMapper, but there's more:
 
-* [Microsoft DI Extensions](https://github.com/AutoMapper/AutoMapper.Extensions.Microsoft.DependencyInjection)
 * [Collection Extensions](https://github.com/AutoMapper/AutoMapper.Collection)
 * [Expression Mapping](https://github.com/AutoMapper/AutoMapper.Extensions.ExpressionMapping)
 * [EF6 Extensions](https://github.com/AutoMapper/AutoMapper.EF6)