[Srv1] Updated vm list and added some docs

krov/srv1/ssh12/README.md

@@ -2,4 +2,7 @@
 VMID: 100
 ---
 
+SSH port from this container is forwarded on krov.dmz.rs
+SSH access to other containers is done through this one with ssh jump, passwords are disabled, so only keys verification is used. 
+
 [wiki page](https://wiki.dmz.rs/en/sysadmin/ssh)