⬆️ auto update by pre-commit hooks (#4181)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

website/versioned_docs/version-2.4.3/best-practice/alconna/shortcut.md

@@ -29,10 +29,10 @@ from nonebot_plugin_alconna import on_alconna, AlconnaMatch, Match
 
 echo = on_alconna(Alconna("echo", Args["msg", str]))
 
+
 @echo.handle()
 async def echo_exit(msg: Match[str] = AlconnaMatch("msg")):
     await echo.finish(msg.result)
-
 ```
 
 相比于 `on_alconna`， `funcommand` 增加了三个参数 `name`, `prefixes` 和 `description`。
@@ -54,6 +54,7 @@ book = (
     .build()
 )
 
+
 @book.handle()
 async def _(arp: Arparma):
     await book.send(str(arp.options))