docs(style-guide): a service doesn't have a folder

closes #1481

Author: Foxandxss

public/docs/_examples/style-guide/ts/03-04/app/app.component.ts

@@ -1,6 +1,6 @@
 import { Component, OnInit } from '@angular/core';
 
-import { ToastService } from './shared/toast/toast.service';
+import { ToastService } from './shared/toast.service';
 
 @Component({
   selector: 'sg-app',

public/docs/_examples/style-guide/ts/03-04/app/shared/toast/toast.service.avoid.ts renamed to public/docs/_examples/style-guide/ts/03-04/app/shared/toast.service.avoid.ts

@@ -736,10 +736,10 @@ a(href="#toc") Back to top
   :marked
     **Why?** TypeScript tooling makes it easy to identify private vs public properties and methods.
 
-+makeExample('style-guide/ts/03-04/app/shared/toast/toast.service.avoid.ts', 'example', 'app/shared/toast/toast.service.ts')(avoid=1)
++makeExample('style-guide/ts/03-04/app/shared/toast.service.avoid.ts', 'example', 'app/shared/toast.service.ts')(avoid=1)
 :marked
 
-+makeExample('style-guide/ts/03-04/app/shared/toast/toast.service.ts', 'example', 'app/shared/toast/toast.service.ts')
++makeExample('style-guide/ts/03-04/app/shared/toast.service.ts', 'example', 'app/shared/toast.service.ts')
 :marked
 
 a(href="#toc") Back to top