Tutorial: Crookfinger leads a new master through the first steps

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

README.md

@@ -104,6 +104,8 @@ After every game a chart shows how it went, and 64 achievements wait - some of t
 (blue, writes threatening letters on scented paper) dig their own dungeons in free play and in the campaign.
 And the humans attack *everybody*. Let them bite each other first.
 
+**🎓 New down here?** The *Tutorial* in the title menu: Crookfinger shows you the ropes, one step at a time.
+
 **📜 A campaign of thirty missions.** Take back the shards of your soul core - from the first little outpost by the
 border brook to the citadel of Grand Master Valerian Brightshield. Rivers, fortresses, treasure islands, sealed
 caves, rival masters, and me, telling you the story. With tea.