updated readme with latest release link

Author: StephenHodgson

README.md

@@ -14,8 +14,8 @@ Learn more about [mixed reality](https://developer.microsoft.com/en-us/windows/m
 [github-rel-badge]:            https://img.shields.io/github/tag/microsoft/MixedRealityToolkit-unity.svg?style=flat-square&label=latest%20master%20branch%20release&colorB=007ec6
 [![Github Release][github-rel-badge]][github-rel]
 
-[unity-download]:                 https://unity3d.com/unity/qa/patch-releases/2017.1.0p5
-[unity-version-badge]:            https://img.shields.io/badge/current%20unity%20editor%20version-2017.1.0p5-green.svg
+[unity-download]:                 https://unity3d.com/unity/whats-new/unity-2017.1.1
+[unity-version-badge]:            https://img.shields.io/badge/current%20unity%20editor%20version-2017.1.1f1-green.svg
 [![Github Release][unity-version-badge]][unity-download]
 
 # Feature areas