New screenshots; fit long button labels, no HUD behind the title's match page

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

README.md

@@ -128,6 +128,20 @@ caves, rival masters, and me, telling you the story. With tea.
   campaigns. *Open the demo* in the editor shows every trigger at work. Details: [docs/CAMPAIGN_EDITOR.md](docs/CAMPAIGN_EDITOR.md),
   [docs/MISSION_SCRIPTING.md](docs/MISSION_SCRIPTING.md).
 
+## Together
+
+- **Versus** for 2-4 masters, with teams, gold for allies and fallen masters watching the rest of the match.
+- **Co-op**: the 20-mission campaign *League against the Lightwatch*, the built-in missions or any editor campaign,
+  each master with an own dungeon; empty seats are played by the AI. Hero waves march on the strongest master.
+- **Offline with an AI partner**: every co-op mission also runs without the server - the partner builds his own
+  dungeon, follows your attack flag and helps out with gold. Interrupted runs go on with *Continue*.
+  Details: [docs/MULTIPLAYER.md](docs/MULTIPLAYER.md).
+
+<p align="center">
+  <img src="docs/screenshots/coop-league.png" width="400" alt="The Match page with the co-op league and the AI partner">
+  <img src="docs/screenshots/languages.png" width="400" alt="The language dropdown with pixel flags for 18 languages">
+</p>
+
 ## Meet the household
 
 <p align="center">