docs(ffe-feedback-react): added storybook example

packages/ffe-feedback-react/src/Feedback.stories.tsx

@@ -0,0 +1,18 @@
+import React from 'react';
+import { Feedback } from './Feedback';
+import type { StoryObj, Meta } from '@storybook/react';
+
+const meta: Meta<typeof Feedback> = {
+    title: 'components/feedback/Feedback',
+    component: Feedback,
+    tags: ['autodocs'],
+};
+export default meta;
+
+type Story = StoryObj<typeof Feedback>;
+export const Standard: Story = {
+    args: {
+        headingLevel: 2,
+    },
+    render: args => <Feedback {...args} />,
+};