launch(chinese): update the banner translation

Author: naomiblack

public/_includes/_hero-home.jade

@@ -8,6 +8,6 @@ header(class="background-sky")
   .banner.banner-floaty
     .banner-ng-annoucement
       div(class="banner-text" align="center")
-        p Angular Content in Chinese<br/>Angular中文内容
+        p Angular Content in Chinese<br/>Angular 中文资源
       div(class="banner-button")
         a(href="https://angular.cn" target="_blank" class="button md-button") Visit angular.cn