Remove broken demos (lynndylanhurley#1633)

Author: MaicolBen

README.md

@@ -70,12 +70,8 @@ We have some bounties for some issues, [check them out](https://github.com/lynnd
 
 ## Live Demos
 
-[Here is a demo](http://ng-token-auth-demo.herokuapp.com/) of this app running with the [ng-token-auth](https://github.com/lynndylanhurley/ng-token-auth) module and [AngularJS](https://github.com/angular/angular.js).
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 [Here is a demo](https://stackblitz.com/github/neroniaky/angular-token) of this app running with the [Angular-Token](https://github.com/neroniaky/angular-token) service and [Angular](https://github.com/angular/angular).
 
-[Here is a demo](https://j-toker-demo.herokuapp.com/) of this app using the [jToker](https://github.com/lynndylanhurley/j-toker) plugin and [React](http://facebook.github.io/react/).
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 The fully configured api used in these demos can be found [here](https://github.com/lynndylanhurley/devise_token_auth_demo).