[nongnu] elpa/dirvish updated (fa4987895f -> 515b599696)

[ELPA Syncer]

elpasync pushed a change to branch elpa/dirvish.

      from  fa4987895f chore: bump to 2.2.3
       new  836f605435 refactor: better support for `kill-current-buffer`
       new  515b599696 refactor(core): change format of preview buffer name


Summary of changes:
 README.org                 |  4 ++--
 dirvish.el                 | 16 +++++++---------
 extensions/dirvish-side.el |  5 +++--
 3 files changed, 12 insertions(+), 13 deletions(-)