fix: Error Description

src/optimization/__init__.py

@@ -8,7 +8,7 @@ TSPTW Solver 模塊
 ```python
 from src.optimization import TSPTWSolver
 
-solver = TSPTWSolver(api_key="...", travel_mode="DRIVE")
+solver = TSPTWSolver()
 
 result = solver.solve(
     tasks=[...],