Prepare for release:
- devtools::check()
- devtools::check_win_devel()
- rhub::check_for_cran()
- rhub::check(platform = 'ubuntu-rchk')
- rhub::check_with_sanitizers()
- revdepcheck::revdep_check(num_workers = 4) (1 issue reported)
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- Polish pkgdown reference index