feat: update readme

README.md

@@ -4,12 +4,10 @@
 
 [![Latest Stable Version](http://poser.pugx.org/agencearcange/symfony-form-tree/v)](https://packagist.org/packages/agencearcange/symfony-form-tree) [![Total Downloads](http://poser.pugx.org/agencearcange/symfony-form-tree/downloads)](https://packagist.org/packages/agencearcange/symfony-form-tree) [![Latest Unstable Version](http://poser.pugx.org/agencearcange/symfony-form-tree/v/unstable)](https://packagist.org/packages/agencearcange/symfony-form-tree) [![License](http://poser.pugx.org/agencearcange/symfony-form-tree/license)](https://packagist.org/packages/agencearcange/symfony-form-tree) [![PHP Version Require](http://poser.pugx.org/agencearcange/symfony-form-tree/require/php)](https://packagist.org/packages/agencearcange/symfony-form-tree)
 
+This is a fork from abandoned repo: https://github.com/Yavin/symfony-form-tree
 
-This extension provide displaying doctrine tree entity types in synfony forms. It add a prefix to option names in select list that indicates tree level.
-
-It is tested and should work with symfony 3.0+
-
-If want to use this in symfony 2 look at "symfony-2" branch of this extension
+This extension provide displaying doctrine tree entity types in symfony forms. 
+It add a prefix to option names in select list that indicates tree level.
 
 ![](doc/example.png)
 
@@ -27,7 +25,7 @@ If want to use this in symfony 2 look at "symfony-2" branch of this extension
 ## Instalation
 1. With composer.json
    ```
-   composer require yavin/symfony-form-tree:^1.0
+   composer require agencearcange/symfony-form-tree
    ```
 
 2. Add type guesser in your services file (**optional**):