Changelog

babelquarto (development version)

In interactive sessions, the render_ functions now override site-url to be "" so that previewing with servr::httw() works.
For easier styling, the language button now has the class "babelquarto-languages-button".
Add verbosity to register_ functions, that one can turn off through an option.

## Documentation improvements

clarify the default value of project_path in render_book(), in the “Get started” vignette.
clarify the default value of project_path in register_ functions, in the “Converting an existing project” vignette.
strengthen the case for the package in the README.
mention site-url param of quarto_multilingual_ functions.
new section in the Get started vignette, “publishing your project”.
clarify languagecodes in configuration vignette.
clarify site-url in configuration vignette.
document how to get no icon, in configuration vignette.
clarify profile naming convention, in configuration vignette.
clarify BABELQUARTO_CI_URL, in render-with-ci vignette.

make it possible to register_further_languages() for more languages in a second step.
The render_ functions now correctly use site_url when provided.
avoid unnecessary empty lines in Quarto config when using register_main_language().