CHT Datasource main page has many 404s

When you go to the [main page](https://docs.communityhealthtoolkit.org/cht-datasource/index.html) of CHT Datasource, all the links on the center of the page are `404` - the rest of the links on the left nav seem to work fine

<img width="300" alt="Image" src="https://github.com/user-attachments/assets/76260f23-64f6-40d8-b170-ca46290c377d" />

cc @jkuester @sugat009 