update readme

README.md

@@ -1228,7 +1228,7 @@ We deploy MiniCPM-V 2.0 on end devices. The demo video is the raw screen recordi
 
 ## Chat with Our Demo on Gradio 🤗
 
-We provide online and local demos powered by Hugging Face **Gradio** <a href='https://github.com/gradio-app/gradio'><img src='https://img.shields.io/github/stars/gradio-app/gradio'></a>, the most popular model deployment framework nowadays. It supports streaming outputs, progress bars, queuing, alerts,  and other useful features.
+We provide online and local demos powered by Hugging Face Gradio <a href='https://github.com/gradio-app/gradio'><img src='https://img.shields.io/github/stars/gradio-app/gradio'></a>, the most popular model deployment framework nowadays. It supports streaming outputs, progress bars, queuing, alerts,  and other useful features.
 
 
 ### Online Demo <!-- omit in toc --> 

README_en.md

@@ -1228,7 +1228,7 @@ We deploy MiniCPM-V 2.0 on end devices. The demo video is the raw screen recordi
 
 ## Chat with Our Demo on Gradio 🤗
 
-We provide online and local demos powered by Hugging Face **Gradio** <a href='https://github.com/gradio-app/gradio'><img src='https://img.shields.io/github/stars/gradio-app/gradio'></a>, the most popular model deployment framework nowadays. It supports streaming outputs, progress bars, queuing, alerts,  and other useful features.
+We provide online and local demos powered by Hugging Face Gradio <a href='https://github.com/gradio-app/gradio'><img src='https://img.shields.io/github/stars/gradio-app/gradio'></a>, the most popular model deployment framework nowadays. It supports streaming outputs, progress bars, queuing, alerts,  and other useful features.
 
 
 ### Online Demo <!-- omit in toc --> 

README_zh.md

@@ -1234,7 +1234,7 @@
 
 ## Gradio Demo 🤗
 
-我们提供由 Hugging Face **Gradio** <a href='https://github.com/gradio-app/gradio'><img src='https://img.shields.io/github/stars/gradio-app/gradio'></a> 支持的在线和本地 Demo。Gradio 是目前最流行的模型部署框架，支持流式输出、进度条、process bars 和其他常用功能。
+我们提供由 Hugging Face Gradio <a href='https://github.com/gradio-app/gradio'><img src='https://img.shields.io/github/stars/gradio-app/gradio'></a> 支持的在线和本地 Demo。Gradio 是目前最流行的模型部署框架，支持流式输出、进度条、process bars 和其他常用功能。
 
 ### Online Demo <!-- omit in toc -->