Fix beer service to point to localhost

ionic-beer/package.json

 {
   "name": "ionic-beer",
-  "author": "Ionic Beer",
+  "author": "Matt Raible",
   "homepage": "https://github.com/oktadeveloper/spring-boot-ionic-example",
   "private": true,
   "scripts": {

ionic-beer/src/providers/beer-service.ts

 
 @Injectable()
 export class BeerService {
-  public API = 'https://ionic-server-acrodont-protyle.cfapps.io';
+  public API = 'http://localhost:8080';
   public BEER_API = this.API + '/beers';
 
   constructor(private http: Http) {}