Updated basic example with Astro 7 copy

[Navinate]

Changes

• What does this change?

This updates the news box in the basic example to promote the new features for Astro 7 and link to the Astro 7 blog post
OLD:

NEW:

I did not run pnpm changeset because this only changes files in /examples/

Testing

Besides verifying the change using pnpm run dev, I did not test anything because it is a copy change

Docs

No docs changes needed because this simply updates copy and link to the new blog post

[changeset-bot]

⚠️ No Changeset found

Latest commit: 90f25eb

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR