Add ssh_arguments to the example configuration

config.example.toml

@@ -10,6 +10,9 @@
 # List of remote machines with Topgrade installed on them
 #remote_topgrades = ["toothless", "pi", "parnas"]
 
+# Arguments to pass SSH when upgrading remote systems
+#ssh_arguments = "-o ConnectTimeout=2"
+
 # Commands to run before anything
 #[pre_commands]
 #"Emacs Snapshot" = "rm -rf ~/.emacs.d/elpa.bak && cp -rl ~/.emacs.d/elpa ~/.emacs.d/elpa.bak"