Update README.md

wxiaoguang · web-flow · commit 13f007933c68 · 2025-02-19T12:50:53.000+08:00
diff --git a/README.md b/README.md
@@ -4,6 +4,9 @@
 #2
 #3
 
+full link: https://github.com/wxiaoguang/playground/issues/4
+
+
 ## a啊啊b
 
 ## c🤔️🤔️d
