[elpa] externals/ef-themes updated (f152fc5fc4 -> e58ddba09d)

[ELPA Syncer]

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

      from  f152fc5fc4 Add link to video demo in the README.md
       new  146b3ee14e Clarify the principles to avoid misunderstandings
       new  773354a517 Add variables for the height of headings
       new  1893f99881 Add support for the Info reader
       new  e58ddba09d Update the manual's Acknowledgements


Summary of changes:
 README.org   | 15 +++++++++---
 ef-themes.el | 74 ++++++++++++++++++++++++++++++++++++++++++------------------
 2 files changed, 64 insertions(+), 25 deletions(-)