fix: fix hugo url

[andrablaj]

Description

Fix 404 URL per link checker.

4m 18s
Run chmod +x ./.github/scripts/*muffet*
http://localhost:[1](https://github.com/medic/cht-docs/commit/39ab3ef13feb1598abffb3e58c32447e09cdc49d/checks#step:7:1)313/contribute/docs/style-guide/
	404	https://gohugo.io/content-management/cross-references/
Error: Process completed with exit code 1.

Please note that ref and relref became redundant and this documentation might need a more thorough review:

When working with the Markdown content format, this shortcode has become largely redundant. Its functionality is now primarily handled by link render hooks, specifically the embedded one provided by Hugo. This hook effectively addresses all the use cases previously covered by this shortcode.

License

The software is provided under AGPL-3.0. Contributions to this project are accepted under the same license.

[jkuester]

👍 LGTM!

Good call on the relref stuff. I have logged #1790