master updated (01ad2a4a92 -> cce9c260b5)

[Stefan Kangas]

skangas pushed a change to branch master.

      from  01ad2a4a92 ; * etc/NEWS.28: Fix merge of NEWS.28.
      adds  520b041b54 * lisp/textmodes/page-ext.el: Improve Commentary.
      adds  f25f9dbf30 Minor doc fixes in picture.el
      adds  19de241a7d Recommend NonGNU ELPA over MELPA
      adds  70ca5f6524 ; * etc/NEWS: Fix typos.
      adds  397890ba77 Delete "etc/NEWS*.html" from .gitignore
      adds  f232d989fd Improve HTML export of NEWS file
       new  6e4f6e97bf Merge from origin/emacs-28
      adds  562c196099 ; * etc/NEWS: Backport fixes from master.
       new  cce9c260b5 ; Merge from origin/emacs-28


Summary of changes:
 .gitignore                 |   1 -
 admin/admin.el             | 211 ++++++++++++++++++++++++++++-----------------
 doc/misc/org.org           |   4 +-
 etc/NEWS.28                |   3 +-
 lisp/textmodes/page-ext.el |  54 ++++++------
 lisp/textmodes/picture.el  |  66 +++++++-------
 6 files changed, 196 insertions(+), 143 deletions(-)