Update migration notice

WXRIW · WXRIW · commit 8fec2a8670d3 · 2026-03-26T20:14:31.000+08:00
diff --git a/docs/Lyricify 4/CustomClient/Readme.md b/docs/Lyricify 4/CustomClient/Readme.md
@@ -1,3 +1,6 @@
+> [!CAUTION]
+> ## This tutorial has been migrated to [Lyricify Docs](https://docs.lyricify.app/en/lyricify-4/custom-api-client/). This legacy page is no longer maintained.
+
 <div align="center">
 
 # Custom Spotify API Client Configuration Tutorial
diff --git a/docs/Lyricify 4/CustomClient/Readme.zh-CN.md b/docs/Lyricify 4/CustomClient/Readme.zh-CN.md
@@ -1,3 +1,6 @@
+> [!CAUTION]
+> ## 本教程已迁移至全新 [Lyricify Docs 文档站](https://docs.lyricify.app/lyricify-4/custom-api-client/)，本页面不再维护。
+
 <div align="center">
 
 # 自定义 Spotify API Client 配置教程
diff --git a/docs/Lyricify Mobile/CustomClient/Readme.md b/docs/Lyricify Mobile/CustomClient/Readme.md
@@ -1,3 +1,6 @@
+> [!CAUTION]
+> ## This tutorial has been migrated to [Lyricify Docs](https://docs.lyricify.app/en/lyricify-mobile/custom-api-client/). This legacy page is no longer maintained.
+
 <div align="center">
 
 # Custom Spotify API Client Configuration Tutorial
diff --git a/docs/Lyricify Mobile/CustomClient/Readme.zh-CN.md b/docs/Lyricify Mobile/CustomClient/Readme.zh-CN.md
@@ -1,3 +1,6 @@
+> [!CAUTION]
+> ## 本教程已迁移至全新 [Lyricify Docs 文档站](https://docs.lyricify.app/lyricify-mobile/custom-api-client/)，本页面不再维护。
+
 <div align="center">
 
 # 自定义 Spotify API Client 配置教程
