Upkeep for urlchecker

[gaborcsardi]

Pre-history

• [x] usethis::use_readme_rmd()
• [x] usethis::use_roxygen_md()
• [x] usethis::use_github_links()
• [x] usethis::use_pkgdown_github_pages()
• [x] usethis::use_tidy_github_labels()
• [x] usethis::use_tidy_style()
• [x] usethis::use_tidy_description()
• [x] urlchecker::url_check()

2020

• [x] usethis::use_package_doc() Consider letting usethis manage your @importFrom directives here. usethis::use_import_from() is handy for this.
• [x] usethis::use_testthat(3) and upgrade to 3e, testthat 3e vignette
• [x] Align the names of R/ files and test/ files for workflow happiness. usethis::rename_files() can be helpful.

2021

• [x] usethis::use_tidy_dependencies()
• [x] usethis::use_tidy_github_actions() and update artisanal actions to use setup-r-dependencies
• [x] Remove check environments section from cran-comments.md
• [x] Bump required R version in DESCRIPTION to 3.4
• [x] Use lifecycle instead of artisanal deprecation messages, as described in Communicate lifecycle changes in your functions

2022

• [x] usethis::use_tidy_coc()
• [x] Handle and close any still-open master --> main issues
• [x] Update README badges, instructions in r-lib/usethis#1594
• [x] Update errors to rlang 1.0.0. Helpful guides: https://rlang.r-lib.org/reference/topic-error-call.html https://rlang.r-lib.org/reference/topic-error-chaining.html https://rlang.r-lib.org/reference/topic-condition-formatting.html
• [x] Update pkgdown site using instructions at https://tidytemplate.tidyverse.org
• [x] Ensure pkgdown development is mode: auto in pkgdown config
• [x] Re-publish released site; see How to update a released site