fix(guide): remove directives that aren't yet used from displaying-data

public/docs/js/latest/guide/displaying-data.jade

@@ -42,7 +42,7 @@
     code-tabs
       code-pane(language="javascript" name="TypeScript" format="linenums" escape="html").
         // TypeScript
-        import {Component, View, bootstrap, For} from 'angular2/angular2';
+        import {Component, View, bootstrap} from 'angular2/angular2';
 
         @Component({
           selector: 'display'
@@ -50,12 +50,10 @@
         @View({
           template: `
            <p>My name: {{ myName }}</p&gt
-          `,
-          directives: [For]
+          `
         })
         class DisplayComponent {
           myName: string;
-          names: Array<string>;
 
           constructor() {
             this.myName = "Alice";
@@ -72,8 +70,7 @@
           }),
           new angular.ViewAnnotation({
             template:
-               '<p>My name: {{ myName }}</p>',
-            directives: [angular.For, angular.If]
+               '<p>My name: {{ myName }}</p>'
           })
         ];