Cross linking back to guides

Author: DamonLC21

docs/bottom-tab-navigator.md

@@ -6,6 +6,8 @@ sidebar_label: createBottomTabNavigator
 
 A simple tab bar on the bottom of the screen that lets you switch between different routes. Routes are lazily initialized -- their screen components are not mounted until they are first focused.
 
+> For a complete usage guide please visit [Tab Navigation](https://reactnavigation.org/docs/en/tab-based-navigation.html)
+
 ```js
 createBottomTabNavigator(RouteConfigs, BottomTabNavigatorConfig);
 ```