[elpa] externals/org-modern updated (7ac63f5bb1 -> b771e11119)

[ELPA Syncer]

elpasync pushed a change to branch externals/org-modern.

      from  7ac63f5bb1 Fix variable usage
       new  03501bf8e8 README: Fix formatting
       new  b771e11119 README: Update incompatibilities


Summary of changes:
 README.org | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)