feat: update readme

applications/fedssl/README.md

@@ -121,6 +121,16 @@ momentum = 0.0
 
 更新方式改为自监督学习更新方式
 
+### 性能测试 （10 rounds）
+
+#### PGFed
+
+![1704903306280](https://shellmia0-blog-1304113800.cos.ap-beijing.myqcloud.com/1704903306280.jpg)
+
+#### Without PGFed
+
+![image-20240111004954179](https://shellmia0-blog-1304113800.cos.ap-beijing.myqcloud.com/image-20240111004954179.png)
+
 ## Citation
 
 If you use these codes in your research, please cite these projects.