update change log

Author: mjibril

CHANGELOG.md

@@ -1,5 +1,15 @@
 # Changelog
+## 2.1.1 (2025-07-16)
+Add optional cookie based authentication to the plugin server
 
+Add include cookie credentials for the js plugin
+
+Add a build script to build the plugin for Helm
+
+Add a .gitignore file to ignore the build script and the build output
+
+Move docker build to dockerfile
+  
 ## 2.1.0 (2021-08-09)
 
 - Adds support for relative URLs in endpoint settings (#23). Thanks to: @mig4