update standard alert docs

Author: pijiang3

en/on-call/integration/alert-integration/alert-sources/standard alert.mdx

@@ -75,7 +75,7 @@ Field|Required|Type|Description
 
 Field|Required|Type|Description
 :-:|:-:|:-:|:---
-| title_rule | Yes | string | Alert title, no more than `512` characters, will be truncated if exceeded. Supports dynamic title generation based on alert content, see [Customizing Incidents](https://docs.flashcat.cloud/en/flashduty/customize-incident-attrs) for generation rules.
+| title_rule | Yes | string | Alert title, no more than `512` characters, will be truncated if exceeded. Supports dynamic title generation based on alert content, see [Customizing Incidents](https://docs.flashcat.cloud/zh/on-call/integration/alert-integration/alert-pipelines) for generation rules.
 | event_status | Yes | string | Alert status. Enumerated values (case-sensitive): *Critical*, *Warning*, *Info*, *Ok*. When specified as Ok, it means automatic recovery of the alert.
 | alert_key | No | string | Alert identifier, used to update or automatically recover existing alerts. You can customize this value, but it cannot exceed `255` characters. You can also rely on system auto-generation, this value will be returned in the response. If you're reporting a recovery event, this value must exist.
 | description | No | string | Alert description, no more than `2048` characters, will be truncated if exceeded.