fix: typo in common-actions.js (react-navigation#673)

Author: WoLewicki

website/static/examples/5.x/common-actions.js

@@ -1,12 +1,9 @@
 import * as React from 'react';
 import { View, Button, Text } from 'react-native';
-import {
-  NavigationContainer,
-  CommonActions,
-} from '@react-navigation/native';
+import { NavigationContainer, CommonActions } from '@react-navigation/native';
 import { createStackNavigator } from '@react-navigation/stack';
 
-function HomeScreen({ navigation, route }) {
+function HomeScreen({ navigation }) {
   return (
     <View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
       <Text>Home!</Text>
@@ -86,15 +83,15 @@ function ProfileScreen({ navigation, route }) {
   );
 }
 
-const Tab = createStackNavigator();
+const Stack = createStackNavigator();
 
 export default function App() {
   return (
     <NavigationContainer>
-      <Tab.Navigator>
-        <Tab.Screen name="Home" component={HomeScreen} />
-        <Tab.Screen name="Profile" component={ProfileScreen} />
-      </Tab.Navigator>
+      <Stack.Navigator>
+        <Stack.Screen name="Home" component={HomeScreen} />
+        <Stack.Screen name="Profile" component={ProfileScreen} />
+      </Stack.Navigator>
     </NavigationContainer>
   );
 }