✨(frontend) add open source section homepage

We decided to add the open source section on
the homepage of Docs.

src/frontend/apps/e2e/__tests__/app-impress/home.spec.ts

@@ -26,6 +26,7 @@ test.describe('Home page', () => {
 
     // Check the titles
     const h2 = page.locator('h2');
+    await expect(h2.getByText('Govs ❤️ Open Source.')).toBeVisible();
     await expect(
       h2.getByText('Collaborative writing, Simplified.'),
     ).toBeVisible();