Added web3swift

added most up-to-date library for ethereum interactions

Author: skywinder

README.md

@@ -293,6 +293,7 @@ Please see [CONTRIBUTING](https://github.com/vsouza/awesome-ios/blob/master/.git
 - [EthereumKit](https://github.com/yuzushioh/EthereumKit) - EthereumKit is a free, open-source Swift framework for easily interacting with the Ethereum.
 - [EtherWalletKit](https://github.com/SteadyAction/EtherWalletKit) - Ethereum Wallet Toolkit for iOS - You can implement Ethereum wallet without a server and blockchain knowledge.
 - [Web3.swift](https://github.com/Boilertalk/Web3.swift) - Web3 library for interacting with the Ethereum blockchain.
+- [web3swift](https://github.com/web3swift-team/web3swift) - Elegant Web3js functionality in Swift. Native ABI parsing and smart contract interactions.
 
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