Re-organise the golden files for `hpc markup` tests

• move the summary HTML page to `test/Markup/gold/Receip/
• edit the CI pipeline to make sure we do not create missing golden files accidentally. If we do, we may end-up with passing tests that do not test anything.

added 1 commit

• da2ee47b - Add golden files for subsections of the `Recip.hs` example

Compare with previous version

approved this merge request

merged

We've discussed with @BinderDavid and decided to not introduce code formatting as the CI image does not have ormolu installed.