Created a new Expo app

screens/NotFoundScreen.tsx

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+import { StackScreenProps } from '@react-navigation/stack';
+import * as React from 'react';
+import { StyleSheet, Text, TouchableOpacity, View } from 'react-native';
+
+import { RootStackParamList } from '../types';
+
+export default function NotFoundScreen({
+  navigation,
+}: StackScreenProps<RootStackParamList, 'NotFound'>) {
+  return (
+    <View style={styles.container}>
+      <Text style={styles.title}>This screen doesn't exist.</Text>
+      <TouchableOpacity onPress={() => navigation.replace('Root')} style={styles.link}>
+        <Text style={styles.linkText}>Go to home screen!</Text>
+      </TouchableOpacity>
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    backgroundColor: '#fff',
+    alignItems: 'center',
+    justifyContent: 'center',
+    padding: 20,
+  },
+  title: {
+    fontSize: 20,
+    fontWeight: 'bold',
+  },
+  link: {
+    marginTop: 15,
+    paddingVertical: 15,
+  },
+  linkText: {
+    fontSize: 14,
+    color: '#2e78b7',
+  },
+});

screens/TabOneScreen.tsx

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+import * as React from 'react';
+import { StyleSheet } from 'react-native';
+
+import EditScreenInfo from '../components/EditScreenInfo';
+import { Text, View } from '../components/Themed';
+
+export default function TabOneScreen() {
+  return (
+    <View style={styles.container}>
+      <Text style={styles.title}>Tab One</Text>
+      <View style={styles.separator} lightColor="#eee" darkColor="rgba(255,255,255,0.1)" />
+      <EditScreenInfo path="/screens/TabOneScreen.tsx" />
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+  title: {
+    fontSize: 20,
+    fontWeight: 'bold',
+  },
+  separator: {
+    marginVertical: 30,
+    height: 1,
+    width: '80%',
+  },
+});

screens/TabTwoScreen.tsx

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+import * as React from 'react';
+import { StyleSheet } from 'react-native';
+
+import EditScreenInfo from '../components/EditScreenInfo';
+import { Text, View } from '../components/Themed';
+
+export default function TabTwoScreen() {
+  return (
+    <View style={styles.container}>
+      <Text style={styles.title}>Tab Two</Text>
+      <View style={styles.separator} lightColor="#eee" darkColor="rgba(255,255,255,0.1)" />
+      <EditScreenInfo path="/screens/TabTwoScreen.tsx" />
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+  title: {
+    fontSize: 20,
+    fontWeight: 'bold',
+  },
+  separator: {
+    marginVertical: 30,
+    height: 1,
+    width: '80%',
+  },
+});