[elpa] externals/ef-themes updated (20efd1dea6 -> 3d8c95f2d9)

[ELPA Syncer]

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

      from  20efd1dea6 Improve ef-themes-to-toggle custom :type
       new  1c7ae79936 ef-deuteranopia-dark: tweak bg-inactive
       new  37fca26523 ef-deuteranopia-light: tweak bg-inactive
       new  c5f1109880 Update constrast table for commits 37fca26,1c7ae79
       new  9999f86fef Prefer {if,when}-let* over {if,when}-let
       new  dc4bd7b467 Update acknowledgements for commit 9999f86
       new  7d3e30aab0 ef-deuteranopia-dark: further tweaks to subtle bgs
       new  5a433202ea ef-deuteranopia-light: further tweaks to subtle bgs
       new  bef8e62f8d Update contrast tables
       new  04d5317952 Compare files using 'file-equal-p'
       new  3d8c95f2d9 ef-deuteranopia-dark: tweak bg-alt


Summary of changes:
 README.org                     |   2 +
 contrast-ratios.org            | 112 ++++++++++++++++++++---------------------
 ef-deuteranopia-dark-theme.el  |   6 +--
 ef-deuteranopia-light-theme.el |   4 +-
 ef-themes.el                   |   8 +--
 5 files changed, 67 insertions(+), 65 deletions(-)