[elpa] externals/mct updated (3b3d579 -> cdbffa6)

[ELPA Syncer]

elpasync pushed a change to branch externals/mct.

      from  3b3d579   Tweak the manual about references to Emacs 28
       new  a218ed1   Tweak alignment of some meta data in the manual
       new  6972cc0   Fix typo
       new  cdbffa6   Document how to make the prompt intangible


Summary of changes:
 README.org | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)