add release note

Author: strongduanmu

RELEASE-NOTES.md

@@ -0,0 +1,18 @@
+## v0.1.0
+
+### New Feature
+
+1. Supports the use of proxy to configure and describe the ShardingSphere Proxy cluster
+1. Support native ShardingSphere Proxy server.yaml configuration
+1. Support automatic creation of HPA based on CPU metrics
+1. Support automatic download of MySQL driver
+1. Support deploy ShardingSphere Operator
+1. Support deploy ShardingSphere Proxy cluster 
+1. Support deploy Zookeeper by Bitnami
+1. Support automatic configuration of the address of the governance center
+1. Include ShardingSphere-Proxy charts into the on-cloud repository
+1. Support deploying ShardingSphere-Proxy cluster on aws using cloudformation
+
+### Change Log
+
+1. [MILESTONE](https://github.com/apache/shardingsphere-on-cloud/milestone/3)