Documentation: Drawer Natigation Example Error

[rayan1810]

Describe the bug
From the Documentation, the example Drawer Natigation displays an error on the website itself:

https://docs.nativebase.io/building-drawer-navigation

To Reproduce
Steps to reproduce the behavior:

1. Go to https://docs.nativebase.io/building-drawer-navigation
2. Click on Example
3. Scroll down to Example
4. See error

Expected behavior
To see the example.

Screenshots
If applicable, add screenshots to help explain your problem.

Platform
NativeBase version: Last

[rayan1810]

@alejolp you can track the progress here.