Add Cupcake (vsouza#1749)

README.md

@@ -604,6 +604,7 @@ Awesome-iOS is an amazing list for people who need a certain feature on their ap
 * [Anchors](https://github.com/onmyway133/Anchors) - Declarative, extensible, powerful Auto Layout for iOS 8+ and macOS 10.10+ :large_orange_diamond:
 * [PinLayout](https://github.com/mirego/PinLayout) - Extremely Fast views layouting without auto layout. No magic, pure code, full control and blazing fast. Concise syntax, intuitive, readable & chainable. 🔶
 * [SnapLayout](https://github.com/sp71/SnapLayout) - Concise Auto Layout API to chain programmatic constraints while easily updating existing constraints. 🔶[e]
+* [Cupcake](https://github.com/nerdycat/Cupcake) - An easy way to create and layout UI components for iOS. :large_orange_diamond:
 
 #### Location
 * [IngeoSDK](https://github.com/IngeoSDK/ingeo-ios-sdk) - Always-On Location monitoring framework for iOS.