Update CHANGELOG.md

Author: limenet

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 All notable changes to `laravel-elastica-bridge` will be documented in this file.
 
-## 1.1.0 - UNRELEASED
+## 1.1.0 - 2021-05-16
 
 - provide default implementation for `Limenet\LaravelElasticaBridge\Model\ElasticsearchableInterface::toElasticsearch()` in `ElasticsearchableTrait`
 - provide default implementation for `Limenet\LaravelElasticaBridge\Model\ElasticsearchableInterface::shouldIndex()` in `ElasticsearchableTrait`