fix: remove version in "About" to fix CI (#463)

* remove version

* dumb commit to run ci

* dumb commit to run ci

src/screens/About.js

@@ -20,13 +20,12 @@ import React from 'react';
 import { Linking, ScrollView, StyleSheet, Text, View } from 'react-native';
 import colors from '../colors';
 import fonts from '../fonts';
-import packageJson from '../../package.json';
 
 export default class About extends React.PureComponent {
 	render() {
 		return (
 			<ScrollView style={styles.body} contentContainerStyle={{ padding: 20 }}>
-				<Text style={styles.title}>PARITY SIGNER ({packageJson.version})</Text>
+				<Text style={styles.title}>PARITY SIGNER</Text>
 				<View>
 					<Text style={styles.text}>
 						The Parity Signer mobile application is a secure air-gapped wallet