remove this old function

cmds/code.nim

@@ -9,9 +9,6 @@ name in the secret store.
 """
 
 proc code*(root: string, args: seq[string]) =
-  if args.len != 1:
-    quit "I need a machine name"
-
   try:
     var
       keyFileName = args[0]

cmds/newSecret.nim

@@ -17,9 +17,6 @@ available for `totptool code` instantly.
 """
 
 proc newSecret*(root: string, args: seq[string]) =
-  if args.len != 1:
-    quit "I need a machine name"
-
   var
     res = generateUUID()[0 .. 19]
     body: string

totptool.nim

@@ -27,10 +27,6 @@ Subcommands:
                     totptool tracks
 """
 
-proc writeHelp() =
-  echo usageHelp
-  quit 2
-
 proc writeVersion(): string =
   const
     gitlog = staticExec "git log -1"