Deploy Myco from CI

ui/renderers.py

@@ -435,3 +435,16 @@ def _mystery_goal_line(active_mystery, count: int) -> str:
         return "**Mystery:** Every known clue is awake. Keep exploring for rare surprises."
     remaining = active_mystery.required_discoveries - count
     return f"**Mystery:** {remaining} clue discoveries until **{active_mystery.name}** — {active_mystery.clue}"
+    
+
+def game_intro_markdown() -> str:
+    """Render the introductory text at the top of the Play tab."""
+    return """
+<div style="text-align: center; margin-bottom: 1rem;">
+  <h3>🌲 The Deep Forest</h3>
+  <p style="color: #666; font-size: 0.9em;">
+    You step into the glowing undergrowth. Myco hops off your shoulder, its cap faintly pulsing. 
+    Use the controls below to navigate the clearings and search for clues.
+  </p>
+</div>
+"""