Rename preview.js to preview.ts to use storybook v7 Preview

.storybook/preview.js

@@ -1,11 +0,0 @@
-import 'index.css';
-
-export const parameters = {
-  actions: { argTypesRegex: '^on[A-Z].*' },
-  controls: {
-    matchers: {
-      color: /(background|color)$/i,
-      date: /Date$/,
-    },
-  },
-};

.storybook/preview.ts

@@ -0,0 +1,7 @@
+import 'index.css';
+
+import { Preview } from '@storybook/react';
+
+const preview: Preview = {};
+
+export default preview;