Update README.md

Author: mdespeuilles

README.md

@@ -1,11 +1,15 @@
 # DrupalPasswordEncoderBundle
 
+This bundle provide just a Drupal password encoder for Symfony 2/3.
+It will be very usefull if you want migrate an old Drupal 7 or 8 site to Symfony
+and keep the users password.
+
 ## Installation
 
-To install MarkupFieldBundle with Composer just type in your terminal:
+To install DrupalPasswordEncoderBundle with Composer just type in your terminal:
 
 ```bash
-php composer.phar require mdespeuilles/markupfieldbundle
+php composer.phar require mdespeuilles/drupalpasswordencoderbundle
 ```
 
 Now update your ``AppKernel.php`` file, and
@@ -17,9 +21,22 @@ register the new bundle:
 // in AppKernel::registerBundles()
 $bundles = array(
     // ...
-    new Mdespeuilles\MarkupFieldBundle\MdespeuillesMarkupFieldBundle(),
+    new Mdespeuilles\DrupalPasswordEncoderBundle\MdespeuillesDrupalPasswordEncoderBundle(),
     // ...
 );
 ```
 
 ## Usage
+
+In your security.yml change the default encoders :
+
+```yml
+
+security:
+    encoders:
+        AppBundle\Entity\User:
+            id: mdespeuilles_drupal_password_encoder
+            
+    ...
+
+```