fix README.md

ejabberd/README.md

@@ -9,7 +9,7 @@ https://www.altlinux.org/%D0%A1%D0%BE%D0%B7%D0%B4%D0%B0%D0%BD%D0%B8%D0%B5_%D1%81
 
 ```bash
 apt-get install ejabberd
-cp @@@/conf/ejabberrd/ejabberd.yml /etc/ejabberd/
+cp conf/ejabberd/ejabberd.yml.example /etc/ejabberd/ejabberd.yml
 
 mkdir -p /var/www/webapps/jabber_data