delete 'new line'

Author: adrorocker

README.md

@@ -5,7 +5,6 @@ A PHP SDK for Firebase REST API.
 
 [![Build status][Master image]][Master]
 [![Coverage Status][Master covarage image]][Master covarage]
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 [![Latest Stable Version][Stable version image]][Stable version]
 [![License][License image]][License]