适配外部机器人[聊天接口更改提示语“您的问题正在检索中，请稍等......”]

api/controllers/console/explore/completion.py

@@ -243,7 +243,7 @@ class ChatApiForRobot(Resource):
                 i = i + 1
                 choice["delta"] = {
                     "role": None,
-                    "content": "您好！您的问题已收到，正在为您检索，请稍等..."
+                    "content": "您的问题正在检索中，请稍等......\n\n"
                 }
                 new_content["choices"].append(choice)
                 yield f"id: {i}\ndata: {json.dumps(new_content)}\n\n"