feat: Update changelog for release v2.3.0 (#104)

Signed-off-by: imjoey <majunjie@apache.org>

Author: imjoey

CHANGELOG.md

@@ -20,11 +20,20 @@
 
 ## Table of Contents
 
+- [2.3.0](#230)
 - [2.2.1](#221)
 - [2.2.0](#220)
 - [2.1.0](#210)
 - [2.0.0](#200)
 
+## 2.3.0
+
+This release mainly contains two new features.
+
+### New Feature
+- chore: Rename apisix-openresty to apisix-base [#103](https://github.com/api7/apisix-build-tools/pull/103)
+- ci: Upload apisix-openresty/apisix/dashboard artifact [#102](https://github.com/api7/apisix-build-tools/pull/102)
+
 ## 2.2.1
 
  This release mainly contains two important bugfixes, as well as a feature.