add React-fishhook dependency

Author: JunichiSugiura

template/ios/Podfile

@@ -6,6 +6,7 @@ target 'HelloWorld' do
   pod 'React', :path => '../node_modules/react-native/'
   pod 'React-Core', :path => '../node_modules/react-native/React'
   pod 'React-DevSupport', :path => '../node_modules/react-native/React'
+  pod 'React-fishhook', :path => '../node_modules/react-native/Libraries/fishhook'
   pod 'React-RCTActionSheet', :path => '../node_modules/react-native/Libraries/ActionSheetIOS'
   pod 'React-RCTAnimation', :path => '../node_modules/react-native/Libraries/NativeAnimation'
   pod 'React-RCTBlob', :path => '../node_modules/react-native/Libraries/Blob'