chore: add info how to run integration tests to the example app

Author: jokerttu

example/src/screens/IntegrationTestsScreen.tsx

@@ -220,8 +220,9 @@ const IntegrationTestsScreen = () => {
   }, [testStatus, detoxStepNumber]);
 
   return (
-    <View style={[styles.container]}>
-      <View style={{ flex: 3, margin: 5 }}>
+    <View style={styles.container}>
+      <Text>See CONTRIBUTING.md to see how to run integration tests.</Text>
+      <View style={{ flex: 6, margin: 5 }}>
         <NavigationView
           mapViewCallbacks={mapViewCallbacks}
           onMapViewControllerCreated={setMapViewController}

example/src/screens/MultipleMapsScreen.tsx

@@ -325,7 +325,7 @@ const MultipleMapsScreen = () => {
   };
 
   return arePermissionsApproved ? (
-    <View style={[styles.container]}>
+    <View style={styles.container}>
       <NavigationView
         androidStylingOptions={{
           primaryDayModeThemeColor: '#34eba8',

example/src/screens/NavigationScreen.tsx

@@ -342,7 +342,7 @@ const NavigationScreen = () => {
   };
 
   return arePermissionsApproved ? (
-    <View style={[styles.container]}>
+    <View style={styles.container}>
       <NavigationView
         style={[
           {