[release] update 3.0.0-beta-2 doc (#806)
* update 3.0.0-beta-2 doc
* add binary download link for 3.0.0-beta-2
diff --git a/download/en-us/download.md b/download/en-us/download.md
index 3d6db60..128c9b1 100644
--- a/download/en-us/download.md
+++ b/download/en-us/download.md
@@ -7,6 +7,8 @@
## DolphinScheduler
| Date | Version| | Downloads |
|:---:|:--:|:--:|:--:|
+| Jul. 2th, 2022 | 3.0.0-beta-2 | Total Source Code| [[src]](https://www.apache.org/dyn/closer.lua/dolphinscheduler/3.0.0-beta-2/apache-dolphinscheduler-3.0.0-beta-2-src.tar.gz) [[asc]](https://downloads.apache.org/dolphinscheduler/3.0.0-beta-2/apache-dolphinscheduler-3.0.0-beta-2-src.tar.gz.asc) [[sha512]](https://downloads.apache.org/dolphinscheduler/3.0.0-beta-2/apache-dolphinscheduler-3.0.0-beta-2-src.tar.gz.sha512)|
+| | | Total Binary Distribution| [[bin]](https://www.apache.org/dyn/closer.lua/dolphinscheduler/3.0.0-beta-2/apache-dolphinscheduler-3.0.0-beta-2-bin.tar.gz) [[asc]](https://downloads.apache.org/dolphinscheduler/3.0.0-beta-2/apache-dolphinscheduler-3.0.0-beta-2-bin.tar.gz.asc) [[sha512]](https://downloads.apache.org/dolphinscheduler/3.0.0-beta-2/apache-dolphinscheduler-3.0.0-beta-2-bin.tar.gz.sha512)|
| May. 30th, 2022 | 3.0.0-beta-1 | Total Source Code| [[src]](https://www.apache.org/dyn/closer.lua/dolphinscheduler/3.0.0-beta-1/apache-dolphinscheduler-3.0.0-beta-1-src.tar.gz) [[asc]](https://downloads.apache.org/dolphinscheduler/3.0.0-beta-1/apache-dolphinscheduler-3.0.0-beta-1-src.tar.gz.asc) [[sha512]](https://downloads.apache.org/dolphinscheduler/3.0.0-beta-1/apache-dolphinscheduler-3.0.0-beta-1-src.tar.gz.sha512)|
| | | Total Binary Distribution| [[bin]](https://www.apache.org/dyn/closer.lua/dolphinscheduler/3.0.0-beta-1/apache-dolphinscheduler-3.0.0-beta-1-bin.tar.gz) [[asc]](https://downloads.apache.org/dolphinscheduler/3.0.0-beta-1/apache-dolphinscheduler-3.0.0-beta-1-bin.tar.gz.asc) [[sha512]](https://downloads.apache.org/dolphinscheduler/3.0.0-beta-1/apache-dolphinscheduler-3.0.0-beta-1-bin.tar.gz.sha512)|
| Apr. 18th, 2022 | 3.0.0-alpha | Total Source Code| [[src]](https://www.apache.org/dyn/closer.lua/dolphinscheduler/3.0.0-alpha/apache-dolphinscheduler-3.0.0-alpha-src.tar.gz) [[asc]](https://downloads.apache.org/dolphinscheduler/3.0.0-alpha/apache-dolphinscheduler-3.0.0-alpha-src.tar.gz.asc) [[sha512]](https://downloads.apache.org/dolphinscheduler/3.0.0-alpha/apache-dolphinscheduler-3.0.0-alpha-src.tar.gz.sha512)|
diff --git a/download/zh-cn/download.md b/download/zh-cn/download.md
index 61a91cc..0037721 100644
--- a/download/zh-cn/download.md
+++ b/download/zh-cn/download.md
@@ -7,6 +7,8 @@
## DolphinScheduler
| 日期 | 版本| | 下载 |
|:---:|:--:|:--:|:--:|
+| Jul. 2th, 2022 | 3.0.0-beta-2 | Total Source Code| [[src]](https://www.apache.org/dyn/closer.lua/dolphinscheduler/3.0.0-beta-2/apache-dolphinscheduler-3.0.0-beta-2-src.tar.gz) [[asc]](https://downloads.apache.org/dolphinscheduler/3.0.0-beta-2/apache-dolphinscheduler-3.0.0-beta-2-src.tar.gz.asc) [[sha512]](https://downloads.apache.org/dolphinscheduler/3.0.0-beta-2/apache-dolphinscheduler-3.0.0-beta-2-src.tar.gz.sha512)|
+| | | Total Binary Distribution| [[bin]](https://www.apache.org/dyn/closer.lua/dolphinscheduler/3.0.0-beta-2/apache-dolphinscheduler-3.0.0-beta-2-bin.tar.gz) [[asc]](https://downloads.apache.org/dolphinscheduler/3.0.0-beta-2/apache-dolphinscheduler-3.0.0-beta-2-bin.tar.gz.asc) [[sha512]](https://downloads.apache.org/dolphinscheduler/3.0.0-beta-2/apache-dolphinscheduler-3.0.0-beta-2-bin.tar.gz.sha512)|
| May. 30th, 2022 | 3.0.0-beta-1 | Total Source Code| [[src]](https://www.apache.org/dyn/closer.lua/dolphinscheduler/3.0.0-beta-1/apache-dolphinscheduler-3.0.0-beta-1-src.tar.gz) [[asc]](https://downloads.apache.org/dolphinscheduler/3.0.0-beta-1/apache-dolphinscheduler-3.0.0-beta-1-src.tar.gz.asc) [[sha512]](https://downloads.apache.org/dolphinscheduler/3.0.0-beta-1/apache-dolphinscheduler-3.0.0-beta-1-src.tar.gz.sha512)|
| | | Total Binary Distribution| [[bin]](https://www.apache.org/dyn/closer.lua/dolphinscheduler/3.0.0-beta-1/apache-dolphinscheduler-3.0.0-beta-1-bin.tar.gz) [[asc]](https://downloads.apache.org/dolphinscheduler/3.0.0-beta-1/apache-dolphinscheduler-3.0.0-beta-1-bin.tar.gz.asc) [[sha512]](https://downloads.apache.org/dolphinscheduler/3.0.0-beta-1/apache-dolphinscheduler-3.0.0-beta-1-bin.tar.gz.sha512)|
| Apr. 18th, 2022 | 3.0.0-alpha | Total Source Code| [[src]](https://www.apache.org/dyn/closer.lua/dolphinscheduler/3.0.0-alpha/apache-dolphinscheduler-3.0.0-alpha-src.tar.gz) [[asc]](https://downloads.apache.org/dolphinscheduler/3.0.0-alpha/apache-dolphinscheduler-3.0.0-alpha-src.tar.gz.asc) [[sha512]](https://downloads.apache.org/dolphinscheduler/3.0.0-alpha/apache-dolphinscheduler-3.0.0-alpha-src.tar.gz.sha512)|
diff --git a/scripts/conf.sh b/scripts/conf.sh
index 1c4f682..d595b61 100644
--- a/scripts/conf.sh
+++ b/scripts/conf.sh
@@ -42,5 +42,5 @@
DEV_RELEASE_DOCS_VERSIONS=(
# The key value is represents of, `key` for document version and `val` for source branch apache/dolphinscheduler.
# example: "key:val"
- "3.0.0:3.0.0-beta-1-release"
+ "3.0.0:3.0.0-beta-2-release"
)
