docker instead of nerdctl and minor changes

README.md

@@ -1,9 +1,6 @@
 # srv-scripts
 
-Execute `sync.sh` to copy scripts on the server.
-
-> 
-> `vol-restore` is not yet finished !
+Execute `sync.sh` to copy these scripts on the server.
 
 ## Cron
 
@@ -12,5 +9,5 @@ Add this line into the host crontab with `crontab -e`.
 PATH=/usr/local/bin:/usr/bin
 
 # Backup volumes every days at 4am
-0 4 * * * /usr/local/bin/vol-backup-all.sh
+0 4 * * * /usr/local/bin/vol-backup-all
 ```