[kylin] 01/03: update document index page

[sh...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

shaofengshi pushed a commit to branch document
in repository https://gitbox.apache.org/repos/asf/kylin.git

commit 0cfce1a40af39c9e21bc396d8951c6b4f2efcca6
Author: shaofengshi <sh...@apache.org>
AuthorDate: Sat Jun 27 19:29:04 2020 +0800

    update document index page
---
 website/_docs/index.cn.md | 7 ++-----
 website/_docs/index.md    | 2 --
 2 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/website/_docs/index.cn.md b/website/_docs/index.cn.md
index 2555e02..882419e 100644
--- a/website/_docs/index.cn.md
+++ b/website/_docs/index.cn.md
@@ -12,10 +12,7 @@ permalink: /cn/docs/index.html
 Apache Kylin™是一个开源的、分布式的分析型数据仓库，提供 Hadoop 之上的 SQL 查询接口及多维分析（OLAP）能力以支持超大规模数据，最初由eBay Inc.开发并贡献至开源社区。
 
 查看其它版本文档: 
-* [v3.0-alpha document](/docs30)
 * [v2.4 document](/cn/docs24/)
-* [v2.3 document](/cn/docs23/)
-* [v2.1 and v2.2 document](/cn/docs21/)
 * [归档](/archive/)
 
 安装
@@ -62,9 +59,9 @@ Apache Kylin™是一个开源的、分布式的分析型数据仓库，提供 H
 
 帮助
 ------------  
-1. [备份 Kylin 元数据](howto/howto_backup_metadata.html)
+1. [备份元数据](howto/howto_backup_metadata.html)
 2. [清理存储](howto/howto_cleanup_storage.html)
-
+3. [版本升级](howto/howto_upgrade.html)
 
 
 
diff --git a/website/_docs/index.md b/website/_docs/index.md
index 01e8e84..1351335 100644
--- a/website/_docs/index.md
+++ b/website/_docs/index.md
@@ -12,9 +12,7 @@ Welcome to Apache Kylin™: Analytical Data Warehouse for Big Data
 Apache Kylin™ is an open source Distributed Analytical Data Warehouse for big data; It was designed to provide SQL interface and multi-dimensional analysis (OLAP) on Hadoop supporting extremely large datasets.
 
 This is the document for the latest released version (v3.0). Document of other versions: 
-* [v3.0-alpha document](/docs30)
 * [v2.4 document](/docs24)
-* [v2.3 document](/docs23)
 * [Archived](/archive/)
 
 Installation & Setup