[elpa] externals/ef-themes updated (3105d096d4 -> 2fa83c156f)

[ELPA Syncer]

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

      from  3105d096d4 Stop using :style flat-button for Emacs 27 compat
       new  4f846b3c20 Make minor rewording in the manual
       new  2fa83c156f Document supported pakcages; note why some aren't


Summary of changes:
 README.org | 198 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 188 insertions(+), 10 deletions(-)