version 0.3.x branch alias

Author: itnelo

README.md

@@ -27,7 +27,7 @@ there, and their code / version constraints may need a review, to include a wide
 With [composer](https://getcomposer.org/download):
 
 ```
-$ composer require itnelo/reactphp-webdriver:^0.2
+$ composer require itnelo/reactphp-webdriver:^0.3
 ```
 
 ## How to use

composer.json

@@ -37,7 +37,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "0.2.x-dev"
+            "dev-master": "0.3.x-dev"
         }
     }
 }