This is a first pass at fixing node docs. This commit eliminates
some text that is either obsolete or just overly confusing, and
it fixes some of the code samples to reflect how the API has
evolved in the last couple years. We also prominently tell
you how to run the tests.
I don't think anybody ever really used this feature, which I
developed but don't even use myself. It kind of runs counter
to the minimalist approach of the rest of node tests.
I would eventually like to re-think the template tests altogether.
They're slow, and we could solve that somewhat by replacing
jsdon/jquery with an HTML parser library to verify structural
things.
It's also possible that we can just rely on our template linters
to catch the biggest class of errors (malformed tags) and let
code review do the rest.
And it's also possible that we should make a second attempt to
ramp up tooling on making it easy to verify templates, but it
doesn't have to be part of the node tests. If we did that, we
would also potentially use tooling for Python-side templates.
This commit helps reduce clutter on the navigation sidebar.
Creates new directories and moves relevant files into them.
Modifies index.rst, symlinks, and image paths accordingly.
This commit also enables expandable/collapsible navigation items,
renames files in docs/development and docs/production,
modifies /tools/test-documentation so that it overrides a theme setting,
Also updates links to other docs, file paths in the codebase that point
to developer documents, and files that should be excluded from lint tests.
Note that this commit does not update direct links to
zulip.readthedocs.io in the codebase; those will be resolved in an
upcoming follow-up commit (it'll be easier to verify all the links
once this is merged and ReadTheDocs is updated).
Fixes#5265.