feat(Guild): mark as read;

src/structures/Guild.js

@@ -1429,6 +1429,17 @@ class Guild extends AnonymousGuild {
     return this.client.actions.GuildDelete.handle({ id: this.id }).guild;
   }
 
+  /**
+   * Marks the guild as read
+   * @returns {undefined} nothing :)
+   * @example
+   * const guild = client.guilds.fetch('222078108977594368');
+   * guild.read();
+   */
+  async read() {
+    await this.client.api.guilds(this.id).ack.post();
+  }
+
   /**
    * Deletes the guild.
    * @returns {Promise<Guild>}