docs/kick @ 676834353b0d

Categorize only the last signoff of each user.

On the index view, all the signoff of a single user (done on precursors of a
cset) were displayed in the counts.

This patch make sure only the last signoff of each user is counted, so that the
final vote on the latest version of a cset gets displayed.

#!/usr/bin/env bash

kicker -qs -l 0.1 -e reload_safari \
_build/**/*