updated

Signed-off-by: Sai Medhini Reddy Maryada <saimedhinireddymaryada@Sais-MacBook-Pro.local>

Author: Sai Medhini Reddy Maryada

CHANGELOG.md

@@ -12,7 +12,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 ### Changed
 - Updated the `get_policy` API in the index_management plugin to allow the policy_id argument as optional ([#633](https://github.com/opensearch-project/opensearch-py/pull/633))
 ### Automated API Update Bot
-Your contribution here.
+- Your contribution here.
 ### Deprecated
 ### Removed
 - Removed unnecessary `# -*- coding: utf-8 -*-` headers from .py files ([#615](https://github.com/opensearch-project/opensearch-py/pull/615), [#617](https://github.com/opensearch-project/opensearch-py/pull/617))