add mastodon-list-bot

README.md

@@ -273,11 +273,12 @@ Comparison lists:
 * [Metricdon](https://metricdon.com) - Account and audience analytics, tweet performance tracking, backup and archival.
 
 
-#### Lists
+### Lists
 
 * [hueyy/mastodon-lists-manager](https://mastodon-lists-manager.huey.xyz/) - tool for managing lists and followed users on Mastodon
 * [Mastolists](https://mastolists.novaloop.cloud) - tool for managing lists (list view, matrix view and table view)
 * [acbeers/mastodonlm](https://www.mastodonlistmanager.org) - a simple list manager, bulit in the style of Twitter List Manager.
+* [untitaker/mastodon-list-bot](https://github.com/untitaker/mastodon-list-bot) - self-updating lists based on user activity.
 
 ### Cross-posting