docs: undocument private constructors (#6732)

src/structures/ThreadMember.js

@@ -8,10 +8,6 @@ const ThreadMemberFlags = require('../util/ThreadMemberFlags');
  * @extends {Base}
  */
 class ThreadMember extends Base {
-  /**
-   * @param {ThreadChannel} thread The thread that this member is associated with
-   * @param {APIThreadMember} data The data for the thread member
-   */
   constructor(thread, data) {
     super(thread.client);
 
@@ -96,8 +92,3 @@ class ThreadMember extends Base {
 }
 
 module.exports = ThreadMember;
-
-/**
- * @external APIThreadMember
- * @see {@link https://discord.com/developers/docs/resources/channel#thread-member-object}
- */