Change hammer mechanic from throw to hit

Assets/Docs/GameConcept.md

@@ -29,16 +29,16 @@ Each level is a compact, self-contained challenge where the player must collect
 
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-### 3.2 Magical Throwing Hammer
+### 3.2 Magical Hammer Strike
 
-The gnome wields a **runic enchanted throwing hammer**.
+The gnome wields a **runic enchanted hammer** used to strike enemies and fragile blocks.
 
 **Properties:**
-- Thrown in a straight line
+- Hits in a forward direction
 - Stuns trolls on impact
 - Breaks fragile blocks
-- Disappears on impact
-- Returns after a cooldown
+- Applies impact feedback on contact
+- Has a cooldown before the next hit
 - Cannot kill enemies
 
 **Impact Effects:**