[] After adding the library to my project, no text is showing

## I have gone through these following points
- [] Check latest documentation: https://docs.nativebase.io/
- [] Check for existing open/closed issues for a possible duplicate before creating a new issue: https://github.com/GeekyAnts/react-native-easy-grid/issues
- [] Use the latest React Native Easy Grid release
- [] Check examples from NativeBase KitchenSink https://github.com/GeekyAnts/NativeBase-KitchenSink
- [] For discussion purpose make use of NativeBase Slack: http://slack.nativebase.io/
- [] For queries related to theme, check [Theme Variables](https://docs.nativebase.io/docs/ThemeVariables.html) from Docs and live NativeBase Theme Editor http://nativebase.io/customizer/

## Issue Description

### node, npm, package.json, xcode version

### Expected behaviour

### Actual behaviour

### Steps to reproduce

### Is the bug present in both iOS and Android or in any one of them?

### Any other additional info which would help us debug the issue quicker.