Release: add change log for 0.1.0 . (#394)

Author: dongzl

CHANGELOG.md

@@ -0,0 +1,18 @@
+# Changelog
+All notable changes to this project will be documented in this file.
+
+## [Unreleased]
+
+## [0.1.0] - 2022-09-10
+### New Feature
+- Support MySQL protocol，`arana` can be used as a MySQL proxy.
+- Support as a MySQL proxy for single Database and sharding Database.
+- Support MySQL read write split according to weight config.
+- Support `insert`, `update`, `delete`, `show` etc SQL statement.
+- Support simple query SQL statement, for `limit x,y`, simple `order by` & `group by`, aggregate function.
+- Support `etcd` as dynamic configuration center.
+- Support `snowflake` as distributed primary key.
+- Support single Database transaction.
+- Support `MySQL` SQL parsing and generate abstract syntax tree.
+- Support multiple sharding algorithms, such as `mod`, `hashMd5`, `hashCrc32`, `hashBKDR`.
+- Support JavaScript expression and function expression for sharding algorithms.