Merge pull request #12 from danielhoherd/master

Add missing slash

Author: sparklyballs

README.md

@@ -27,7 +27,7 @@ docker create \
 -v /etc/localtime:/etc/localtime:ro \
 -v <path to data>:/config \
 -e PGID=<gid> -e PUID=<uid>  \
--e TZ=<timezone>
+-e TZ=<timezone> \
 -p 80:80 \
 linuxserver/piwigo
 ```