add cn

Signed-off-by: pingyu <yuping@pingcap.com>

content/docs/dev/concepts/explore-tikv-features/cdc/cdc-cn.md

@@ -0,0 +1,27 @@
+---
+title: RawKV CDC 使用说明
+description: 如何使用 RawKV Change Data Capture
+menu:
+    "dev":
+        parent: RawKV CDC-dev
+        weight: 1
+        identifier: RawKV CDC CN-dev
+---
+
+本文将介绍什么是 RawKV Change Data Capture 以及如何使用。
+
+## RawKV Change Data Capture
+
+*TBD*
+
+## TiKV-CDC
+
+*TBD*
+
+## 使用说明
+
+*TBD*
+
+## 常见问题
+
+*TBD*

content/docs/dev/concepts/explore-tikv-features/cdc/cdc.md

@@ -10,6 +10,8 @@ menu:
 
 This page introduces what's RawKV Change Data Capture and how to use it.
 
+[中文版]
+
 ## RawKV Change Data Capture
 
 **RawKV Change Data Capture** (*abbr.* **RawKV CDC**) is a feature that providing [Change Data Capture] capability for RawKV, to meet high availability requirements.
@@ -379,3 +381,4 @@ To replicate TiKV cluster with existing data:
 [Backup Raw Data]: ../backup-restore/#backup-raw-data
 [Restore Raw Data]: ../backup-restore/#restore-raw-data
 [Disable GC]: https://docs.pingcap.com/tidb/stable/system-variables#tidb_gc_enable-new-in-v50
+[中文版]: ../cdc-cn