[elpa] externals/ef-themes updated (c3a55bf969 -> 7caf28af56)

[ELPA Syncer]

elpasync pushed a change to branch externals/ef-themes.

      from  c3a55bf969 ef-deuteranopia-light: tweak bg-{added,changed,removed}
       new  1d2544f0c8 Move hook declaration further up
       new  abdfc5c953 Fix typo
       new  95d922fb08 Implement user option ef-themes-headings
       new  7caf28af56 Reword the manual for setting customisations


Summary of changes:
 README.org   | 118 +++++++++++++++++++++++++++
 ef-themes.el | 258 ++++++++++++++++++++++++++++++++++++++++++++++++++---------
 2 files changed, 336 insertions(+), 40 deletions(-)