Remove the "2" from Angular

Author: jelbourn

src/app/pages/homepage/homepage.html

@@ -2,7 +2,7 @@
   <div class="docs-header-section">
     <div class="docs-header-headline">
       <h1>Angular Material</h1>
-      <h2> Material Design components for Angular 2 apps</h2>
+      <h2> Material Design components for Angular apps</h2>
     </div>
     <div class="docs-header-start">
      <a md-raised-button routerLink="guide/getting-started">Get started</a>
@@ -47,7 +47,7 @@ <h2>Versatile</h2>
     </div>
     <div class="docs-homepage-promo-desc">
       <h2>Optimized for Angular</h2>
-      <p>Built by the Angular team to integrate seamlessly with Angular 2.</p>
+      <p>Built by the Angular team to integrate seamlessly with Angular.</p>
     </div>
   </div>
   <div class="docs-homepage-bottom-start">