Updated for the 2.0 release

Author: GrahamCampbell

README.md

@@ -1,7 +1,7 @@
 Factory Muffin
 ==============
 
-[![Build Status](https://img.shields.io/travis/thephpleague/factory-muffin/master.svg?style=flat)](https://travis-ci.org/thephpleague/factory-muffin)
+[![Build Status](https://img.shields.io/travis/thephpleague/factory-muffin/2.0.svg?style=flat)](https://travis-ci.org/thephpleague/factory-muffin)
 [![Coverage Status](https://img.shields.io/scrutinizer/coverage/g/thephpleague/factory-muffin.svg?style=flat)](https://scrutinizer-ci.com/g/thephpleague/factory-muffin/code-structure)
 [![Quality Score](https://img.shields.io/scrutinizer/g/thephpleague/factory-muffin.svg?style=flat)](https://scrutinizer-ci.com/g/thephpleague/factory-muffin)
 [![Software License](https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat)](LICENSE.md)

composer.json

@@ -37,10 +37,5 @@
         "classmap": [
             "tests/AbstractTestCase.php"
         ]
-    },
-    "extra": {
-        "branch-alias": {
-            "dev-master": "2.0-dev"
-        }
     }
 }