cmd_shv: added group short help

kamcli/commands/cmd_shv.py

@@ -3,7 +3,11 @@ from kamcli.cli import pass_context
 from kamcli.iorpc import command_ctl
 
 
[email protected]("shv", help="Management of $shv(name) variables")
[email protected](
+    "shv",
+    help="Manage $shv(name) variables",
+    short_help="Manage $shv(name) variables",
+)
 @pass_context
 def cli(ctx):
     pass