About Page - Signposts

**Background:**
The [About page](https://signposts.codeyourfuture.io/about/) is not linked directly from the Signposting tool.

Instructions could be added on Slack, to docs and/or a link to the about page could be added to the tool.
Discussion[ here](https://codeyourfuture.slack.com/archives/C06PHABHCE9/p1714583836015879?thread_ts=1714577096.155449&cid=C06PHABHCE9)

Start by reviewing the linked About page and the Signposting tool, then check the repository's documentation entry points; the issue does not name files or tests. Confirm the intended option with the linked Slack discussion, and consider the work done when users can reach the About page or find the agreed instructions from the tool.

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