Prepare release (#9)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

.changeset/old-bottles-sin.md

@@ -1,5 +1,12 @@
 # rozenite-growthbook-plugin
 
+## 0.4.0
+
+### Minor Changes
+
+- 5952347: Optimize UI/UX and performance
+- 4d30127: Subscribe to client changes reflecting them to devtools state
+
 ## 0.3.0
 
 ### Minor Changes

.changeset/sour-geese-brush.md

@@ -1,6 +1,6 @@
 {
   "name": "rozenite-growthbook-plugin",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "Rozenite DevTools plugin for GrowthBook feature flags and experiments",
   "keywords": [
     "devtools",