🐛 修复npm无法显示的问题

docs/dev/api/message/on.md

@@ -0,0 +1,39 @@
+---
+title: liteyuki.message.on
+order: 1
+icon: laptop-code
+category: API
+---
+
+### ***def*** `on_message(rule: Rule, priority: int, block: bool) -> Matcher`
+
+
+
+<details>
+<summary>源代码</summary>
+
+```python
+def on_message(rule: Rule=Rule(), priority: int=0, block: bool=True) -> Matcher:
+    matcher = Matcher(rule, priority, block)
+    for i, m in enumerate(_matcher_list):
+        if m.priority < matcher.priority:
+            _matcher_list.insert(i, matcher)
+            break
+    else:
+        _matcher_list.append(matcher)
+    return matcher
+```
+</details>
+
+### ***var*** `current_priority = -1`
+
+
+
+### ***var*** `matcher = Matcher(rule, priority, block)`
+
+
+
+### ***var*** `current_priority = matcher.priority`
+
+
+