message: add member.tag
diff: @@ -29,6 +29,9 @@ const baseMember: Partial<Member> = {
  get mention() {
  return `<@!${this.id!}>`;
  },
  + get tag() {
  + return `${this.username!}#${this.discriminator1}`;
  + },
  // METHODS
  makeAvatarURL(size, format) {
  @@ -160,6 +163,8 @@ export interface Member {
  avatarURL: string;
  /** The mention string for this member */
  mention: string;
  + /** The username#discriminator tag for this member */
  + tag: string;
  // METHODS
  