Reade README

README.md

+## Coding Style
+
+Please try to adhere to the [Github Swift Style Guide](https://github.com/github/swift-style-guide).
+
+(If you want it super specific, there is also the very deep [Ray Wenderlich Guide](https://github.com/raywenderlich/swift-style-guide))
+
+You can use the [Swimat Plugin](https://github.com/Jintin/Swimat) to do parts of that automatically.
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