Uncomment twitter input field for portals

dashboard/portal/portals.component.html

@@ -103,9 +103,9 @@
          type="text" placeholder="Write piwik id of portal"
          label="Piwik id">
     </div>
-		<!-- <div *ngIf="properties.environment == 'development'" dashboard-input [formInput]="portalForm.get('twitterAccount')" type="text"
+		<div *ngIf="properties.environment == 'development'" dashboard-input [formInput]="portalForm.get('twitterAccount')" type="text"
 				placeholder="Write twitter account of portal" label="Twitter Account">
-		</div> -->
+		</div>
     <input type="hidden" formControlName="_id">
   </form>