gnucash-docs: New annotated tag '5.16'

[John Ralls]

        at  https://github.com/Gnucash/gnucash-docs/tree/e961df745b8dbe2a4f60bf0a606950f325a96d41 (tag)
   tagging  7cdbef98d73eb9cd117a0cabda84d47bd513dd67 (commit)
  replaces  5.15
 tagged by  John Ralls
        on  Sat Jun 27 10:47:29 2026 -0700


Release Documentation for GnuCash 5.16

John Ralls (2):
      Merge T.J. Texienra's 'fix-label' into stable.
      Release Documentation for GnuCash 5.16

tjteixeira (1):
      Update file format description for separators