Icon with Bottom Tab Navigator Not Working?
Hi,

How can i use these icons with React (createBottomTabNavigator) Navigation 4?

**I have trid like this but not working.**

```
const homeBottomTabNavigator = createBottomTabNavigator(
    {
        Home1: {
            screen: homeStack,
            navigationOptions: () => ({
                tabBarIcon: ({ tintColor }) => (
                    <Icon name="home" size={25} color="#900" />
                )
            })
        }},{
});

```