[elpa] externals/vertico updated (d73f49f395 -> 4d9a6ec085)

[ELPA Syncer]

elpasync pushed a change to branch externals/vertico.

      from  d73f49f395 README: Fix typos
       new  6ba59484fa README: Add section about debugging Vertico
       new  4d9a6ec085 Fix out of bounds error (Fix #294)


Summary of changes:
 README.org | 20 ++++++++++++++++++++
 vertico.el |  4 ++--
 2 files changed, 22 insertions(+), 2 deletions(-)