RNTester: Modernize Animated Examples Index

Summary:
Minor changes to the `Animated` examples index module to make the static typing a bit more intuitive.

Changelog:
[Internal]

Reviewed By: kacieb

Differential Revision: D28799742

fbshipit-source-id: f798631081538e79fc58377105db4e47b9728843

packages/rn-tester/js/examples/Animated/AnimatedExample.js

@@ -4,13 +4,11 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @flow strict-local
  * @format
- * @flow
  */
 
-'use strict';
-
-import type {RNTesterExampleModuleItem} from '../../types/RNTesterTypes';
+import type {RNTesterExampleModule} from '../../types/RNTesterTypes';
 import RotatingImagesExample from './RotatingImagesExample';
 import ContinuousInteractionsExample from './ContinuousInteractionsExample';
 import LoopingExample from './LoopingExample';
@@ -19,20 +17,21 @@ import FadeInViewExample from './FadeInViewExample';
 import ComposeAnimationsWithEasingExample from './ComposeAnimationsWithEasingExample';
 import TransformBounceExample from './TransformBounceExample';
 
-exports.framework = 'React';
-exports.title = 'Animated - Examples';
-exports.category = 'UI';
-exports.documentationURL = 'https://reactnative.dev/docs/animated';
-exports.description = ('Animated provides a powerful ' +
-  'and easy-to-use API for building modern, ' +
-  'interactive user experiences.': string);
-
-exports.examples = ([
-  FadeInViewExample,
-  ComposeAnimationsWithEasingExample,
-  RotatingImagesExample,
-  MovingBoxExample,
-  TransformBounceExample,
-  LoopingExample,
-  ContinuousInteractionsExample,
-]: Array<RNTesterExampleModuleItem>);
+export default ({
+  framework: 'React',
+  title: 'Animated',
+  category: 'UI',
+  documentationURL: 'https://reactnative.dev/docs/animated',
+  description:
+    'Library designed to make animations fluid, powerful, and painless to ' +
+    'build and maintain.',
+  examples: [
+    FadeInViewExample,
+    ComposeAnimationsWithEasingExample,
+    RotatingImagesExample,
+    MovingBoxExample,
+    TransformBounceExample,
+    LoopingExample,
+    ContinuousInteractionsExample,
+  ],
+}: RNTesterExampleModule);

packages/rn-tester/js/utils/RNTesterList.android.js

@@ -175,7 +175,7 @@ const APIExamples: Array<RNTesterExample> = [
   {
     key: 'AnimatedExample',
     category: 'UI',
-    module: require('../examples/Animated/AnimatedExample'),
+    module: require('../examples/Animated/AnimatedExample').default,
   },
   {
     key: 'Animation - GratuitousAnimation',

packages/rn-tester/js/utils/RNTesterList.ios.js

@@ -216,7 +216,7 @@ const APIExamples: Array<RNTesterExample> = [
   },
   {
     key: 'AnimatedExample',
-    module: require('../examples/Animated/AnimatedExample'),
+    module: require('../examples/Animated/AnimatedExample').default,
     supportsTVOS: true,
   },
   {