[elpa] externals/standard-themes updated (9b29031e98 -> 20e0c3e014)

[ELPA Syncer]

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

      from  9b29031e98 REVISE standard-themes-headings and related "date" faces
       new  a759f5646f Expand the semantic colour mappings for dates
       new  47851b66a1 Cover 'org-ellipsis' face to remove its underline
       new  65ab733f89 Remove spacing from the manual's front matter
       new  7de8b74c4f Update the manual about standard-themes-headings
       new  dcaf74d793 Update the sample configuration
       new  a0f9037403 Name all option headings in the manual consistently
       new  34482e9c83 Remove reference to deprecated standard-themes-region
       new  c7ec2c1dd4 Update the manual about standard-themes-prompts
       new  a3eeb64b26 Remove reference to standard-themes-mode-line-accented
       new  30b8032dd7 Remove reference to standard-themes-fringes
       new  20e0c3e014 Remove reference to standard-themes-links


Summary of changes:
 README.org              | 321 ++++++++++++++++++------------------------------
 standard-dark-theme.el  |   6 +
 standard-light-theme.el |   6 +
 standard-themes.el      |  23 ++--
 4 files changed, 145 insertions(+), 211 deletions(-)