[elpa] externals/denote updated (22ef6df7c4 -> 937f0023e4)

[ELPA Syncer]

elpasync pushed a change to branch externals/denote.

      from  22ef6df7c4 Disambiguate buffer-file-name to placate compiler
       new  a2794d8484 Tweak denote-org-front-matter doc string
       new  937f0023e4 Add node in manual to change front matter format


Summary of changes:
 README.org | 88 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 denote.el  | 10 +++----
 2 files changed, 93 insertions(+), 5 deletions(-)