Update changelog for SR for 1.1.0 (#232)

* Update changelog for SR for 1.1.0

* Minor cleanup

* Minor cleanup

Author: rayokota

CHANGELOG.md

@@ -6,6 +6,11 @@ v1.1.0 is a feature release. It is supported for all usage.
 
 1. Add support for an Admin API to fetch topic offsets by timestamp (#206).
 
+## Fixes
+
+1. Ensure algorithm query param is passed for CSFLE (#230)
+2. Handle records nested in arrays/maps when searching for tags (#231)
+
 
 # confluent-kafka-javascript v1.0.0