Release cookies 0.1.0

[jonthegeek]

First release:

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

Prepare for release:

• [x] git pull
• [x] Check if any deprecation processes should be advanced, as described in Gradual deprecation
• [x] devtools::build_readme()
• [x] urlchecker::url_check()
• [x] devtools::check(remote = TRUE, manual = TRUE)
• [x] devtools::check_win_devel()
• [x] rhub::check_for_cran()
• [x] git push
• ~Draft blog post~

Submit to CRAN:

• [x] usethis::use_version('minor')
• [x] devtools::release() (checklist I copied or maybe auto-created from usethis says devtools::submit_cran() but docs say to use release())
• [x] Approve email

Wait for CRAN...

• [x] Accepted :tada:
• [x] git push
• [x] usethis::use_github_release()
• [x] usethis::use_dev_version()
• [x] git push
• ~Finish blog post~
• [x] Tweet
• ~Add link to blog post in pkgdown news menu~

[jonthegeek]

Reopen to keep track of final steps.