Readme: Update redirects

readme.md

@@ -112,7 +112,7 @@ Please read the [contribution guidelines](contributing.md) or the [creating a li
 - [Polymer](https://github.com/Granze/awesome-polymer)
 - [Angular 2](https://github.com/AngularClass/awesome-angular2)
 - [Angular](https://github.com/gianarb/awesome-angularjs)
-- [Backbone](https://github.com/instanceofpro/awesome-backbone)
+- [Backbone](https://github.com/sadcitizen/awesome-backbone)
 - [HTML5](https://github.com/diegocard/awesome-html5)
 - [SVG](https://github.com/willianjusten/awesome-svg)
 - [Canvas](https://github.com/raphamorim/awesome-canvas)