Update app.py

app.py

@@ -10,7 +10,7 @@ stored_number = None
 
 @app.get("/")
 async def get_stored_number():
-    return {} if stored_number is None else {"number": stored_number}
+    return {} if stored_number is None else stored_number
 
 @app.post("/")
 async def store_number(data: NumberData):