Added missing `--token` flag to `now scale` sub command (#829)

src/providers/sh/commands/scale.js

@@ -33,6 +33,9 @@ const help = () => {
     -Q ${chalk.bold.underline('DIR')}, --global-config=${chalk.bold.underline(
     'DIR'
   )}    Path to the global ${'`.now`'} directory
+    -t ${chalk.bold.underline('TOKEN')}, --token=${chalk.bold.underline(
+    'TOKEN'
+  )}        Login token
     -d, --debug                    Debug mode [off]
 
   ${chalk.dim('Examples:')}