Update README.md

Author: Nino-K

README.md

@@ -1,5 +1,5 @@
 [![Build Status](https://travis-ci.org/hpcloud/tail.svg)](https://travis-ci.org/hpcloud/tail)
-[![Build status](https://ci.appveyor.com/api/projects/status/kohpsf3rvhjhrox6?svg=true)](https://ci.appveyor.com/project/HelionCloudFoundry/tail) 
+[![Build status](https://ci.appveyor.com/api/projects/status/vrl3paf9md0a7bgk/branch/master?svg=true)](https://ci.appveyor.com/project/Nino-K/tail/branch/master)
 
 # Go package for tail-ing files