update podscpec

Author: skywinder

web3swift.podspec

@@ -1,12 +1,12 @@
 Pod::Spec.new do |spec|
     spec.name         = 'web3swift'
-    spec.version      = '2.2.1'
+    spec.version      = '2.2.2'
     spec.ios.deployment_target = "9.0"
     spec.osx.deployment_target = "10.11"
     spec.license      = { :type => 'Apache License 2.0', :file => 'LICENSE.md' }
     spec.summary      = 'Web3 implementation in vanilla Swift for iOS, macOS, and Linux'
     spec.homepage     = 'https://github.com/matter-labs/web3swift'
-    spec.author       = { "Alex Vlasov" => "[email protected]", "Anton Grigorev" => "[email protected]" }
+    spec.author       = {"Alex Vlasov" => "[email protected]", "Anton Grigorev" => "[email protected]", "Petr Korolev" => "[email protected]"}
     spec.source       = { :git => 'https://github.com/matter-labs/web3swift.git', :tag => spec.version.to_s }
     spec.source_files = "Sources/web3swift/{Contract,Convenience,EthereumABI,EthereumAddress,HookedFunctions,KeystoreManager,Promises,SwiftRLP,Transaction,Web3,Browser}/*.swift", "Sources/web3swift/{Tokens,Utils}/**/*.swift"
     spec.resource_bundle = { "Browser" => "Sources/web3swift/Browser/*.js" }