Update app.py

app.py

@@ -21,7 +21,7 @@ generator = GeneratorEngine()
 engine = ConversationEngine(retriever=retriever, generator=generator)
 store = LoggingStore()
 
-app = FastAPI(title="Trading Game AI V2", version="2.3.0")
+app = FastAPI(title="Trading Game AI V3", version="2.3.0")
 app.add_middleware(
     CORSMiddleware,
     allow_origins=["*"],
@@ -35,7 +35,7 @@ app.add_middleware(
 def health() -> Dict[str, Any]:
     return {
         "ok": True,
-        "app": "Trading Game AI V2",
+        "app": "Trading Game AI V3",
         "generator_available": generator.available(),
     }