expect_match not in function reference

[aronatkins]

Documentation for expect_match and expect_no_match are at https://testthat.r-lib.org/reference/expect_match.html but not included in the function reference at https://testthat.r-lib.org/reference/index.html

[aronatkins]

Related: test_dir is also missing from the reference.

https://testthat.r-lib.org/reference/test_dir.html

[aronatkins]

The local_edition function is also missing from the reference. https://testthat.r-lib.org/reference/local_edition.html