Update app.py

app.py

@@ -150,8 +150,8 @@ async def query(question_request: QuestionRequest):
 
 
 @app.get("/")
-async def home():
-    return JSONResponse(content={"message": "Doctor's Medical Assistant"})
+async def welcome():
+    return "Doctor's Medical Assistant"
 
 
 #if __name__ == '__main__':