bpo-39654: Update pyclbr doc to reflect additional information returned (GH-18528)

Full nested function and class info makes it a module browser.

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
2 files changed