Updated Home (markdown)

Home.md

@@ -5,14 +5,15 @@ 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.
 
-    require 'flight/Flight.php';
+```php
+require 'flight/Flight.php';
 
-    Flight::route('/', function(){
+Flight::route('/', function(){
-        echo 'hello world!';
+    echo 'hello world!';
-    });
+});
-
-    Flight::start();
 
+Flight::start();
+```
 [Learn more](http://flightphp.com/learn)
 
 ### Requirements