Fix AppVeyor badge. *Again.*

Author: chriskrycho

README.md

@@ -1,6 +1,7 @@
 # ember-cli-typescript
 
-[![*nix build status](https://travis-ci.org/typed-ember/ember-cli-typescript.svg?branch=master)](https://travis-ci.org/typed-ember/ember-cli-typescript) [![Windows build status](https://ci.appveyor.com/api/projects/status/pjilqv1xo3o9auon/branch/master?svg=true)](https://ci.appveyor.com/project/chriskrycho/ember-cli-typescript/branch/master) [![Ember Observer Score](https://emberobserver.com/badges/ember-cli-typescript.svg)](https://emberobserver.com/addons/ember-cli-typescript)
+[![*nix build status](https://travis-ci.org/typed-ember/ember-cli-typescript.svg?branch=master)](https://travis-ci.org/typed-ember/ember-cli-typescript) [![Windows build status](https://ci.appveyor.com/api/projects/status/i94uv7jgmrg022ho?svg=true)](https://ci.appveyor.com/project/chriskrycho/ember-cli-typescript)
+ [![Ember Observer Score](https://emberobserver.com/badges/ember-cli-typescript.svg)](https://emberobserver.com/addons/ember-cli-typescript)
 
 Use TypeScript in your Ember 2.x apps!