Updated Home (markdown)

Home.md

@@ -5,6 +5,7 @@ Welcome to the flight wiki!
 Flight is a fast, simple, extensible framework for PHP.
 Flight enables you to quickly and easily build RESTful web applications.
 
+```php
 require 'flight/Flight.php';
 
 Flight::route('/', function(){
@@ -12,7 +13,7 @@ Flight enables you to quickly and easily build RESTful web applications.
 });
 
 Flight::start();
-
+```
 [Learn more](http://flightphp.com/learn)
 
 ### Requirements