Update README.md

Author: scott-xu

README.md

@@ -1,3 +1,10 @@
-This Ninject extension allows to create factory implementations automatically.
+# Ninject.Extensions.Factory [![NuGet Version](http://img.shields.io/nuget/v/Ninject.Extensions.Factory.svg?style=flat)](https://www.nuget.org/packages/Ninject.Extensions.Factory/) [![NuGet Downloads](http://img.shields.io/nuget/dt/Ninject.Extensions.Factory.svg?style=flat)](https://www.nuget.org/packages/Ninject.Extensions.Factory/)
 
-More information is found in the wiki: https://github.com/ninject/ninject.extensions.factory/wiki
+Create factory implementations automatically.
+
+## Documentation
+
+https://github.com/ninject/Ninject.Extensions.Factory/wiki
+
+## CI build status
+[![Build Status](https://teamcity.bbv.ch/app/rest/builds/buildType:(id:bt21)/statusIcon)](http://teamcity.bbv.ch/viewType.html?buildTypeId=bt211&guest=1)