Added Twinkle by @piemonte

README.md

@@ -211,6 +211,7 @@ Awesome-iOS is an amazing list for people who need a certain feature on their ap
 * [JHChainableAnimations](https://github.com/jhurray/JHChainableAnimations) - Easy to read and write chainable animations in Objective-C
 * [Popsicle](https://github.com/DavdRoman/Popsicle) - Delightful, extensible Swift value interpolation framework :large_orange_diamond:
 * [WXWaveView](https://github.com/WelkinXie/WXWaveView) - Add a pretty water wave to your view.
+* [Twinkle](https://github.com/piemonte/Twinkle) - :sparkles: Swift and easy way to make elements in your iOS and tvOS app twinkle :large_orange_diamond:
 
 ### Apple TV
 * [Voucher](https://github.com/rsattar/Voucher) - A simple library to make authenticating tvOS apps easy via their iOS counterparts.