Revert "choice argument type"

This reverts commit 679bb538cb.

commands/random/name.js

@@ -15,9 +15,13 @@ module.exports = class NameCommand extends Command {
 				{
 					key: 'gender',
 					prompt: `Which gender do you want to generate a name for? Either ${list(genders, 'or')}.`,
-					type: 'choice',
+					type: 'string',
 					default: 'both',
-					choices: genders
+					validate: gender => {
+						if (genders.includes(gender.toLowerCase())) return true;
+						return `Invalid gender, please enter either ${list(genders, 'or')}.`;
+					},
+					parse: gender => gender.toLowerCase()
 				}
 			]
 		});