updates CHANGELOG

Author: Rishabh

CHANGELOG.md

@@ -6,18 +6,19 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [unreleased]
+
+## [3.11.0] - 2022-03-19
 ### Changes
 
 - Fixes memory leak during testing.
 - Updated plugin interface version
 - Adds usermetadata recipe
+- Update CONTRIBUTING.md with instructions for gitpod setup
 
 ### Database changes
 
 - Added `user_metadata` table
 
-- Update CONTRIBUTING.md with instructions for gitpod setup
-
 ## [3.10.0] - 2022-02-23
 
 - Updated plugin interface version