[Docs] Fix some deadlinks in the docs (#1469)

* [Docs] Fix some deadlinks in the docs

* intersphines

Author: gaotongxiao

docs/en/user_guides/visualization.md

@@ -1,6 +1,6 @@
 # Visualization
 
-Before reading this tutorial, it is recommended to read MMEngine's [Visualization](https://github.com/open-mmlab/mmengine/blob/main/docs/en/tutorials/visualization.md) documentation to get a first glimpse of the `Visualizer` definition and usage.
+Before reading this tutorial, it is recommended to read MMEngine's {external+mmengine:doc}`MMEngine: Visualization <advanced_tutorials/visualization>` documentation to get a first glimpse of the `Visualizer` definition and usage.
 
 In brief, the [`Visualizer`](mmengine.visualization.Visualizer) is implemented in MMEngine to meet the daily visualization needs, and contains three main functions:
 

docs/zh_cn/user_guides/visualization.md

@@ -1,6 +1,6 @@
 # 可视化
 
-阅读本文前建议先阅读 MMEngine 的[可视化 (Visualization)](https://github.com/open-mmlab/mmengine/blob/main/docs/zh_cn/advanced_tutorials/visualization.md)文档以初步了解 Visualizer 的定义及相关用法。
+阅读本文前建议先阅读 {external+mmengine:doc}`MMEngine: 可视化 <advanced_tutorials/visualization>` 以初步了解 Visualizer 的定义及相关用法。
 
 简单来说，MMEngine 中实现了用于满足日常可视化需求的可视化器件 [`Visualizer`](mmengine.visualization.Visualizer)，其主要包含三个功能：