Update __init__.py

Author: Trojan3877

src/pricing-service/__init__.py

@@ -1,10 +1,17 @@
 """
-Pricing Service Package
+Dispatch Service Package
 
-Contains:
-- pricing_engine.py
-- producer.py
-- consumer.py
-- api_router.py
-- main.py
+Includes:
+- matching_engine.py  → Core driver–rider matching logic
+- consumer.py         → TripRequestEvent consumer
+- producer.py         → Trip request generator for testing
+- api_router.py       → FastAPI router for monitoring and debugging
+- main.py             → Full microservice runtime entrypoint
+
+This service listens for:
+- trip_requests
+- match_results
+
+And produces:
+- MatchResultEvent (driver → rider assignment)
 """