[elpa] externals/denote updated (226fa78f4e -> 8c7d48858c)

[ELPA Syncer]

elpasync pushed a change to branch externals/denote.

      from  226fa78f4e Change a couple 'user-error' symbols to 'message'
       new  45a5897d98 Add missing colon sign in prompt
       new  56c3953166 Add denote-link-find-backlink command
       new  c33872507f Add cross links for the backlink commands
       new  8c7d48858c Tweak key bindings in sample configuration


Summary of changes:
 README.org | 14 +++++++++++++-
 denote.el  | 16 +++++++++++++++-
 2 files changed, 28 insertions(+), 2 deletions(-)