[auth] fix Set petstore spec as default

src/main/html/index.html

@@ -36,7 +36,7 @@
       if (url && url.length > 1) {
         url = decodeURIComponent(url[1]);
       } else {
-        url = "http://localhost:3001/swagger.json";
+        url = "http://petstore.swagger.io/v2/swagger.json";
       }
 
       hljs.configure({

src/main/javascript/view/HeaderView.js

@@ -12,7 +12,7 @@ SwaggerUi.Views.HeaderView = Backbone.View.extend({
 
   showPetStore: function(){
     this.trigger('update-swagger-ui', {
-      url:'http://localhost:3001/swagger.json'
+      url:'http://petstore.swagger.io/v2/swagger.json'
     });
   },