chore(news): add blog post on zones

public/news.jade

@@ -34,6 +34,18 @@
   .clear
 
   .grid-fluid.l-space-bottom-2.l-space-top-4
+    .c6
+      .article-card
+        .date February 1, 2016
+        .title
+          a(
+          target="_blank"
+          href="http://blog.thoughtram.io/angular/2016/02/01/zones-in-angular-2.html"
+          ) Zones in Angular 2
+        p In Understanding Zones, we explored the power of Zones by building a profiling zone that profiles asynchronous operations in our code. We learned that Zones are a sort of execution context that allows us to hook into...
+        .author
+          img(src="/resources/images/bios/angular-gde-bio-placeholder.png")
+          .posted Posted by <b>Pascal Precht</b>
     .c6
       .article-card
         .date January 6, 2016
@@ -46,6 +58,7 @@
         .author
           img(src="/resources/images/bios/shield-bio-placeholder.png")
           .posted Posted by <b>Christoph Burgdorf</b>
+.grid-fluid.l-space-bottom-4
     .c6
       .article-card
         .date December 30, 2015
@@ -58,7 +71,6 @@
         .author
           img(src="/resources/images/bios/angular-gde-bio-placeholder.png")
           .posted Posted by <b>Gerard Sans</b>
-.grid-fluid.l-space-bottom-4
     .c6
       .article-card
         .date December 17, 2015
@@ -70,16 +82,4 @@
         p Dans ce dernier épisode, nous allons voir comment des patrons de conception tels que le Module Pattern ou l’Observer sont utilisés dans AngularJS. Cet article fait partie d’une série d’articles consacrés à...
         .author
           img(src="/resources/images/bios/angular-gde-bio-placeholder.png")
-          .posted Posted by <b>Wassim Chegham</b>
+          .posted Posted by <b>Wassim Chegham</b>
-    .c6
-      .article-card
-        .date November 23, 2015
-        .title
-          a(
-          target="_blank"
-          href="http://blog.thoughtram.io/angular2/2015/11/23/multi-providers-in-angular-2.html"
-          ) Multi Providers in Angular 2
-        p The new dependency injection system in Angular 2 comes with a feature called “Multi Providers” that basically enable us, the consumer of the platform, to hook into certain operations and plug in custom functionality...
-        .author
-          img(src="/resources/images/bios/angular-gde-bio-placeholder.png")
-          .posted Posted by <b>Pascal Precht</b>