message: Updated Getting Started for newer version of Expo
diff: @@ -77,19 +77,47 @@ npm install native-base --save
  **Note** <br />
  [NativeBase](https://nativebase.io/) uses some custom fonts that can be loaded using **Font.loadAsync**. Check out the [Expo Font documentation](https://docs.expo.io/versions/latest/sdk/font/).
  <br />
  -Syntax <br />
  +
  +*Install Expo Fonts*
  +```bash
  +expo install expo-font
  +```
  +
  +*App.js* <br />
  ```js
  -// At the top of your file
  -import { Font } from 'expo';
  +import React from 'react';
  +import { Container, Text } from 'native-base';
  +import * as Font from 'expo-font';
  import { Ionicons } from '@expo/vector-icons';
  -// Later on in your component
  +export default class App extends React.Component {
  + constructor(props) {
  + super(props);
  + this.state = {
  + isReady: false,
  + };
  + }
  +
  async componentDidMount() {
  await Font.loadAsync({
  - 'Roboto': require('native-base/Fonts/Roboto.ttf'),
  - 'Roboto_medium': require('native-base/Fonts/Roboto_medium.ttf'),
  + Roboto: require('native-base/Fonts/Roboto.ttf'),
  + Roboto_medium: require('native-base/Fonts/Roboto_medium.ttf'),
  ...Ionicons.font,
  });
  + this.setState({ isReady: true });
  + }
  +
  + render() {
  + if (!this.state.isReady) {
  + return <AppLoading />;
  + }
  +
  + return (
  + <Container>
  + <Text>Open up App.js to start working on your app!</Text>
  + </Container>
  + );
  + }
  }
  ```
  <br />
  