Update AppVeyor link

Author: davidanthoff

README.md

@@ -1,5 +1,5 @@
 [![Build Status](https://travis-ci.org/anthofflab/Mimi.jl.svg?branch=master)](https://travis-ci.org/anthofflab/Mimi.jl)
-[![Build status](https://ci.appveyor.com/api/projects/status/ibbj9nfjxdybe0yn/branch/master?svg=true)](https://ci.appveyor.com/project/davidanthoff/mimi-jl/branch/master)
+[![Build status](https://ci.appveyor.com/api/projects/status/cd3rf6yua6h4i9un/branch/master?svg=true)](https://ci.appveyor.com/project/anthofflab/mimi-jl/branch/master)
 [![Mimi](http://pkg.julialang.org/badges/Mimi_0.5.svg)](http://pkg.julialang.org/?pkg=Mimi)
 [![Coverage Status](https://coveralls.io/repos/github/anthofflab/Mimi.jl/badge.svg?branch=master)](https://coveralls.io/github/anthofflab/Mimi.jl?branch=master)
 [![codecov](https://codecov.io/gh/anthofflab/Mimi.jl/branch/master/graph/badge.svg)](https://codecov.io/gh/anthofflab/Mimi.jl)