Update README.md

Author: mdespeuilles

README.md

@@ -1 +1,25 @@
-# DrupalPasswordEncoder
+# DrupalPasswordEncoderBundle
+
+## Installation
+
+To install MarkupFieldBundle with Composer just type in your terminal:
+
+```bash
+php composer.phar require mdespeuilles/markupfieldbundle
+```
+
+Now update your ``AppKernel.php`` file, and
+register the new bundle:
+
+```php
+<?php
+
+// in AppKernel::registerBundles()
+$bundles = array(
+    // ...
+    new Mdespeuilles\MarkupFieldBundle\MdespeuillesMarkupFieldBundle(),
+    // ...
+);
+```
+
+## Usage