Remove prompt from all commands

commands/info/avatar.js

@@ -19,7 +19,6 @@ module.exports = class AvatarCommand extends Command {
 			args: [
 				{
 					key: 'user',
-					prompt: 'Which user would you like to get the avatar of?',
 					type: 'user',
 					default: msg => msg.author
 				}

commands/info/emoji-image.js

@@ -20,7 +20,6 @@ module.exports = class EmojiImageCommand extends Command {
 			args: [
 				{
 					key: 'emoji',
-					prompt: 'Which emoji would you like to get the image of?',
 					type: 'custom-emoji|default-emoji'
 				}
 			]

commands/info/first-message.js

@@ -13,7 +13,6 @@ module.exports = class FirstMessageCommand extends Command {
 			args: [
 				{
 					key: 'channel',
-					prompt: 'Which channel would you like to get the first message of?',
 					type: 'channel',
 					default: msg => msg.channel
 				}