[elpa] externals/denote updated (2bcc8dff6f -> 37adf6593f)

[ELPA Syncer]

elpasync pushed a change to branch externals/denote.

      from  2bcc8dff6f Clarify that c6c3fc9 is part of dev version
       new  b8a5a14240 Add revert-buffer-function to backlinks' buffer
       new  37adf6593f Document how to speed up backlink buffer creation


Summary of changes:
 README.org | 41 +++++++++++++++++++++++++++++++++++++++++
 denote.el  | 10 ++++++++--
 2 files changed, 49 insertions(+), 2 deletions(-)