Update release date for For The Love of Code topic

[leereilly]

...and modify the description to include a hyperlink.

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• I followed the contributing guidelines: https://github.com/github/explore/blob/main/CONTRIBUTING.md.
• This change is not self-promotion.

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• Suggesting edits to an existing topic or collection
• Curating a new topic or collection
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Editing an existing topic or collection

I'm suggesting these edits to an existing topic or collection:

• Image (and my file is *.png, square, dimensions 288x288, size <= 75 kB)
• Content (and my changes are in index.md)

Updating the release date to July 16th and adding a link.

[Copilot]

Pull Request Overview

This PR updates the "For The Love of Code" topic metadata and description. The changes adjust the release date from July 11th to July 16th, 2025, and enhance the description by wrapping the event name in a hyperlink to the official website.

• Updated release date from July 11th to July 16th, 2025
• Added HTML hyperlink around the event name in the description

[Copilot]

[nitpick] Consider using Markdown link syntax [For The Love of Code](https://gh.io/ftloc) instead of HTML anchor tags for better consistency with Markdown conventions and improved readability.

Suggested change

<a href="https://gh.io/ftloc">For The Love of Code</a> is a global, summer hackathon that celebrates the playful, creative, and downright silly side of software development. From talking toasters to terminal karaoke, this event invites developers to build the projects they've always dreamed about, but never had an excuse to ship. Just for the joy of it. No startups, no pressure... just vibes, creativity, and code.

[For The Love of Code](https://gh.io/ftloc) is a global, summer hackathon that celebrates the playful, creative, and downright silly side of software development. From talking toasters to terminal karaoke, this event invites developers to build the projects they've always dreamed about, but never had an excuse to ship. Just for the joy of it. No startups, no pressure... just vibes, creativity, and code.