update README.md.

Signed-off-by: xiwa <xw2sy@163.com>

README.md

@@ -149,7 +149,7 @@ https://ztktkv.yuque.com/books/share/f57275e0-9033-4f70-afe4-d39a98f5fff5?# 《i
 
 绿色:已完成,蓝色:进行中,橙色:规划中
 
-![输入图片说明](https://foruda.gitee.com/images/1660824825052746143/roadmap.png)
+![输入图片说明](https://foruda.gitee.com/images/1664766764354728297/200418b6_504690.png)