Remove comment about ssh being read only (#1475)

Push support has long been implemented and this is
a leftover.

Change: rm-leftover-ssh-note

Author: christian-schilling

docs/src/reference/container.md

@@ -111,7 +111,7 @@
 
 ## Configuring SSH access
 
-Josh supports SSH access (just pull without pushing, for now).
+Josh supports SSH access.
 To use SSH, you need to add the following lines to your `~/.ssh/config`:
 
 ```