Update README.md

Author: s4cha

README.md

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 ![Komponents](banner.png)
 
+⚠️ Swift UI is out so this is now **deprecated** in favor of the official alternative. This will no longer be maintained. This was a fun experiment 😎
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 # Komponents
 [![Language: Swift 3](https://img.shields.io/badge/language-swift3-f48041.svg?style=flat)](https://developer.apple.com/swift)
 ![Platform: iOS 9+](https://img.shields.io/badge/platform-iOS%209%2B-blue.svg?style=flat)