Fix tintColor in example
Fix tintColor in example

half-shell/react-navigation,Steviey/win-react-navigation,kkamperschroer/react-navigation,Steviey/win-react-navigation,Steviey/win-react-navigation,kkamperschroer/react-navigation,half-shell/react-navigation,half-shell/react-navigation,kkamperschroer/react-navigation