Update README.md

README.md

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 This is currently the only chatGPT that utilizes the SSE (Server-Sent Events) technology, which results in highly expedient responses. Each character returned by OpenAI is instantaneously pushed to the browser in real-time.
 
 
-这是目前唯一一个使用SSE（Server-SentEvents）技术的chatGPT,因此回答问题非常的快，openai返回的每一个字符都会实时推送到浏览器
+这是一个使用SSE（Server-SentEvents）技术的chatGPT,因此回答问题非常的快，openai返回的每一个字符都会实时推送到浏览器
 
 ![demo](screenshots/demo.png)