Documentation about using Command in Controller

... and color coding Ansi output using SensioLabs AnsiToHtml

Author: rvanlaak

cookbook/console/command_in_controller.rst

@@ -44,7 +44,7 @@ Color code the Ansi content to HTML
 ----------------------------------------
 
 By telling the ``StreamOutput`` it is decorated via the third parameter, it will return the Ansi color-coded content.
-The [SensioLabs AnsiToHtml converter](https://github.com/sensiolabs/ansi-to-html) can be required using ``Composer``
+The `SensioLabs AnsiToHtml converter`_ can be required using ``Composer``
 and helps you to get colorful html::
 
     // src/AcmeBundle/Controller/GreetController.php
@@ -79,4 +79,7 @@ and helps you to get colorful html::
     }
 
 The ``AnsiToHtmlConverter`` can also be registered
-[as a Twig Extension](https://github.com/sensiolabs/ansi-to-html#twig-integration), and supports optional themes
+`as a Twig Extension`_, and supports optional themes
+
+.. _`SensioLabs AnsiToHtml converter`: https://github.com/sensiolabs/ansi-to-html
+.. _`as a Twig Extension`: https://github.com/sensiolabs/ansi-to-html#twig-integration