update readme

README.md

@@ -1,6 +1,6 @@
 # EthereumKit
 
-EthereumKit is a Swift framework that enables you to create Ethereum wallet and use it in your app. 
+EthereumKit is a Swift framework that enables you to create Ethereum wallet and use it in your app.
 Architectures are highly inspired by [WalletKit](https://github.com/yuzushioh/WalletKit) and [BitcoinKit](https://github.com/kishikawakatsumi/BitcoinKit)
 
 🚨 __EthereumKit is currently under development. not ready for the production use__ 🚨
@@ -19,7 +19,7 @@ let entropy = Data(hex: "000102030405060708090a0b0c0d0e0f")
 let mnemonic = Mnemonic.create(entropy: entropy)
 print(mnemonic)
 // abandon amount liar amount expire adjust cage candy arch gather drum buyer
-        
+
 let seed = Mnemonic.createSeed(mnemonic: mnemonic)
 print(seed.toHexString())
 ```
@@ -53,15 +53,22 @@ print(firstPrivateKey.publicKey.address)
 // It generates master key pair from the seed provided.
 let wallet = Wallet(seed: seed, network: .main)
 
-let firstAddress = wallet.generateAddress(at: 0)
-print(firstAddress)
-
-let secondAddress = wallet.generateAddress(at: 1)
-print(secondAddress)
-
-let thirdAddress = wallet.generateAddress(at: 2)
-print(thirdAddress)
+let firstAddress = wallet.receiveAddress(at: 0)
+// 0x83f1caAdaBeEC2945b73087F803d404F054Cc2B7
+
+let secondAddress = wallet.receiveAddress(at: 1)
+// 0xb3c3D923CFc4d551b38Db8A86BbA42B623D063cE
+
+let thirdAddress = wallet.receiveAddress(at: 2)
+// 0x82e35B34CfBEB9704E51Eb17f8263d919786E66a
+
 ```
 
+## Installation
+#### [Carthage](https://github.com/Carthage/Carthage)
+
+- Insert `github "yuzushioh/EthereumKit"` to your Cartfile.
+- Run `carthage update --platform ios`.
+
 ## License
 EthereumKit is released under the [MIT License](LICENSE.md).