[gnu] externals/modus-themes updated (02a339ab2d -> b4eca2c241)

[ELPA Syncer]

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

      from  02a339ab2d Mention my modus-themes-exporter in the README.md
       new  806c894611 Add support for the margin face (Emacs 31)
       new  b4eca2c241 Add support for markdown-ts-mode


Summary of changes:
 doc/modus-themes.org |  1 +
 modus-themes.el      | 32 +++++++++++++++++++++++++++++++-
 2 files changed, 32 insertions(+), 1 deletion(-)