Update README.md: formatting.

README.md

@@ -4,6 +4,8 @@ A curated list of awesome resources, learning materials, tools, frameworks, plat
 
 [![](https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg)](https://github.com/sindresorhus/awesome)
 
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+
 ## Contents
 
   * [Learning](#learning)