[docs][oceanbase][zh] Add video tutorials that synchronizes data from OceanBase to Elasticsearch (apache#1604)

This closes apache#1601

Author: amber-moe

docs/content/快速上手/oceanbase-tutorial-zh.md

@@ -1,5 +1,11 @@
 # 演示: OceanBase CDC 导入 Elasticsearch
 
+## 视频教程
+
+- [YouTube](https://www.youtube.com/watch?v=ODGE-73Dntg&t=2s)
+- [Bilibili](https://www.bilibili.com/video/BV1Zg411a7ZB/?spm_id_from=333.999.0.0)
+
+
 ### 准备教程所需要的组件
 
 #### 配置并启动容器