TASK: Check that the frontend/docs-index directory is in sync with the workflows on the main-f25 branch

... so that the workflows populate all of the directories for both the main branch and all of the PRs.

This stuff, in other words:

<img width="651" height="708" alt="Image" src="https://github.com/user-attachments/assets/86113898-8d99-442c-a9fc-9658bad38379" />

Note that we may need to update this project for Chromatic.