Release ffopportunity 1.0.0

[tanho63]

Pre-release:

• Determine scope of modelling documentation to include
• Use nflreadr::load_ff_opportunity backend for ep_load?
• Backlink apps/webpages to main pkgdown?
• Move ep static page to ffverse domain instead?
• Deploy ep dynamic app?

CRAN first-release stuff:

• usethis::use_cran_comments()
• Update (aspirational) install instructions in README
• Proofread Title: and Description:
• Check that all exported functions have @return and @examples
• Check that Authors@R: includes a copyright holder (role 'cph')
• Check licensing of included files
• Review https://github.com/DavisVaughan/extrachecks

Prepare for release:

• usethis::use_version('major')
• devtools::build_readme()
• urlchecker::url_check()
• devtools::check(remote = TRUE, manual = TRUE)
• devtools::check_win_devel()
• rhub::check_for_cran()
• Review pkgdown reference index for, e.g., missing topics
• Draft blog post

Submit to CRAN:

• devtools::submit_cran()
• Approve email

Wait for CRAN...

• Accepted 🎉
• usethis::use_github_release()
• usethis::use_dev_version()
• Finish blog post
• Tweet
• Add link to blog post in pkgdown news menu