Extract the .twb (and optionally all files) from a .twbx
Examples
twbx <- system.file("extdata", "test_for_zip.twbx", package = "twbparser")
res <- extract_twb_from_twbx(twbx, extract_all = FALSE)
#> Extracted .twb from .twbx: test-for_zip.twb
basename(res$twb_path)
#> [1] "test-for_zip.twb"
