[elpa] externals/vertico updated (60554ca -> b77de3d)

[ELPA Syncer]

elpasync pushed a change to branch externals/vertico.

      from  60554ca   Expand README
       new  4c0f343   Add vertico-scroll-margin
       new  b77de3d   Use cl-loop


Summary of changes:
 README.org                 |   9 +++-
 extensions/vertico-grid.el |  14 +++---
 vertico.el                 | 110 +++++++++++++++++++++++----------------------
 3 files changed, 70 insertions(+), 63 deletions(-)