now-alias: refer to `_` to get custom args

bin/now-alias

@@ -93,23 +93,23 @@ async function run (token) {
   switch (subcommand) {
     case 'list':
     case 'ls':
-      await alias.ls(argv[0]);
+      await alias.ls(argv._[0]);
       break;
 
     case 'remove':
     case 'rm':
-      await alias.rm(argv[0]);
+      await alias.rm(argv._[0]);
       break;
 
     case 'add':
     case 'set':
-      await alias.set(argv[0], argv[1]);
+      await alias.set(argv._[0], argv._[1]);
       break;
 
     default:
       if (2 === argv._.length) {
-        console.log(chalk.dim(`> Running \`now alias set ${argv[0]} ${argv[1]}\``));
-        await alias.set(url, alias);
+        console.log(chalk.dim(`> Running \`now alias set ${argv._[0]} ${argv._[1]}\``));
+        await alias.set(argv._[0], argv._[1]);
       } else if (argv._.length >= 3) {
         error('Invalid number of arguments');
         help();