docs: fix typo of readme

hustcc · web-flow · commit 58fcf9c41761 · 2025-06-19T18:49:20.000+08:00
diff --git a/README.md b/README.md
@@ -82,7 +82,7 @@ $ cd util
 $ npm i
 
 $ npm t
-```📁
+```
 
 写完代码之后，提交 PR 即可。
 

-Original file line number
+Diff line change
 $ npm i
 $ npm t
 -```📁
 +```
 写完代码之后，提交 PR 即可。