Update readme.md

readme.md

@@ -5,7 +5,7 @@ Getting started? Play directly with the Babylon.js API via our [playground](http
 
 [![Build Status](https://travis-ci.org/BabylonJS/Babylon.js.svg)](https://travis-ci.org/BabylonJS/Babylon.js)
 
-Any questions? Here is our official [forum](http://www.html5gamedevs.com/forum/16-babylonjs/) on www.html5gamedevs.com.
+**Any questions?** Here is our official [forum](http://www.html5gamedevs.com/forum/16-babylonjs/) on www.html5gamedevs.com.
 
 ## CDN
 - http://cdn.babylonjs.com/2-4/babylon.js