Updated README

README.md

@@ -28,7 +28,7 @@ It is a control defined by a template. Every control has a **ControlTemplate** p
 
 ## Overview
 
-Let's see the possibilities of TemplateUI.
+There are currently **18 controls**. The controls available are:
 
 #### Controls
 
@@ -94,6 +94,12 @@ Use this control to add an attention–getting text message that scrolls continu
 
 <img src="images/templateui-marquee.gif" Width="300" />
 
+### PinBox
+
+Allow to introduce a PIN or verification Code.
+
+<img src="images/templateui-pinbox.png" Width="300" />
+
 ### ProgressBar
 
 Represents progress as a horizontal bar that is filled to a percentage represented by a float value.