Release tvthemes 1.3.3

[Ryo-N7]

• Add @docType package doc
  • See issue #22
• Fix or delete discrete scale tests as per ggplot2 3.5.0 changes

Prepare for release:

• Check current CRAN check results
• Update NEWS.md
• devtools::build_readme()
• urlchecker::url_check()
• devtools::check(remote = TRUE, manual = TRUE)
• devtools::check_win_devel()
• rhub::check_for_cran()
• rhub::check(platform = 'ubuntu-rchk')
• rhub::check_with_sanitizers()
• revdepcheck::cloud_check()
• Update cran-comments.md

Submit to CRAN:

• usethis::use_version('patch')
• devtools::submit_cran()
• Approve email

Wait for CRAN...

Accepted 🎉

• usethis::use_github_release()
• usethis::use_dev_version()