www-apps/misskey: add logging to init script

Signed-off-by: tastytea <tastytea@tastytea.de>

www-apps/misskey/files/misskey.initd

@@ -6,6 +6,9 @@ description="Misskey daemon"
 command="/usr/bin/npm"
 command_args="start"
 command_user="misskey"
+logdir="/var/log/${name}"
+output_log="${logdir}/${name}.log"
+error_log="${logdir}/error.log"
 
 supervisor="supervise-daemon"
 supervise_daemon_args=" -d /opt/misskey/misskey -e NODE_ENV=\"production\""