更新readme内容

README.md

@@ -14,6 +14,9 @@
 ![webui](./img/ui1.png)
 根据上图依次点击step1~3，即可完成模型加载，加载文件，以及对话历史记录的查看
 
+![webui](./img/ui2.png)
+点击底部Use via API可查看API接口，现有应用可通过post请求进行对接调用
+
 ### TODO
 - [ ] 添加模型加载进度条
 - [ ] 添加输出内容及错误提示

README_en.md

@@ -14,6 +14,9 @@
 ![webui](./img/ui1.png)
 Click on steps 1-3 according to the above figure to complete the model loading, file loading, and viewing of dialogue history
 
+![webui](./img/ui2.png)
+Click on the Use via API at the bottom to view the API interface. Existing applications can be docked and called through post requests
+
 ### TODO
 -[] Add Model Load progress bar
 -[] Add output content and error prompts