Made required changes

Author: MoonTM-GIT

src/main/java/net/javadiscord/javabot/systems/staff_commands/self_roles/RemoveSelfRolesSubcommand.java

@@ -21,15 +21,15 @@
 public class RemoveSelfRolesSubcommand extends SlashCommand.Subcommand {
 
 	public RemoveSelfRolesSubcommand() {
-		setSubcommandData(new SubcommandData("remove", "Removes all Self-Roles from a specified message.")
+		setSubcommandData(new SubcommandData("remove-all", "Removes all Self-Roles from a specified message.")
 				.addOption(OptionType.STRING, "message-id", "Id of the message.", true));
 	}
 
 	@Override
 	public void execute(SlashCommandInteractionEvent event) {
 		OptionMapping idMapping = event.getOption("message-id");
 		if (idMapping == null) {
-			Responses.error(event, "ID is required.").queue();
+			Responses.replyMissingArguments(event).queue();
 			return;
 		}
 		event.deferReply(true).queue();