Rename: Tokyo Wangan Racing (was Fast & Furious: Tokyo Expressway)

- Title in README + GDD, UI/log prefixes FnF -> Wangan
- Rojo project name -> TokyoWanganRacing
- Fix undefined `H` in CarManager seat CFrame (selene error) -> Chassis.BODY_SIZE.Y

src/server/DataManager.luau

@@ -64,7 +64,7 @@ local function onPlayerAdded(player: Player)
 
 	if profile == nil then
 		-- Another server holds the lock, or player left mid-load. Kick to be safe.
-		player:Kick("[FnF] Your data could not be loaded. Please rejoin.")
+		player:Kick("[Wangan] Your data could not be loaded. Please rejoin.")
 		return
 	end
 
@@ -85,7 +85,7 @@ local function onPlayerAdded(player: Player)
 		-- The session was lost (another server stole it, or we released it).
 		profiles[player] = nil
 		if player.Parent == Players then
-			player:Kick("[FnF] Your session ended (data loaded elsewhere). Please rejoin.")
+			player:Kick("[Wangan] Your session ended (data loaded elsewhere). Please rejoin.")
 		end
 	end)