[elpa] externals/standard-themes updated (226e7b95b1 -> 03babcff5c)

[ELPA Syncer]

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

      from  226e7b95b1 Use if-let* and friends because the others are 
deprecated in Emacs 31
       new  7c5234a964 Make Emacs 28 the minimum required version
       new  9e9043fe26 Add support for lin package
       new  bb9ff4e19a Add support for pulsar package
       new  3f3d3bb6a1 Define alias for standard-themes-post-load-hook
       new  c35a9cff44 Add standard-light-tinted and standard-dark-tinted themes
       new  64450a350d Define commands and concomitant options to toggle and 
rotate between Standard themes
       new  03babcff5c Refactor the preview palette mechanism to use 
tabulated-list-mode


Summary of changes:
 README.md                                          |  12 +-
 README.org                                         |  46 ++-
 standard-dark-theme.el                             |  10 +-
 ...-dark-theme.el => standard-dark-tinted-theme.el | 104 +++---
 standard-light-theme.el                            |  10 +-
 ...ight-theme.el => standard-light-tinted-theme.el | 108 +++---
 standard-themes.el                                 | 369 +++++++++++++++------
 7 files changed, 430 insertions(+), 229 deletions(-)
 copy standard-dark-theme.el => standard-dark-tinted-theme.el (78%)
 copy standard-light-theme.el => standard-light-tinted-theme.el (77%)