feature(statement preview): updated changelog

Author: Jay Ng

playground/misc/misc-3-release-notes.md

@@ -4,9 +4,13 @@ The CodinGame SDK is regularly updated and improved. This document lets you know
 
 ## NEXT RELEASE
 
+### 🎁 Features
+
+- Added game statement editor with preview
+
 ### 🐞 Bug fix
 
-- Fixed crashes when invalid JSON files are in assets folder
+- Report malformed JSON error instead of crashing when there are invalid JSON files in assets folder
 
 ## 3.9.0
 

runner/src/main/resources/view/statement.css

@@ -53,8 +53,8 @@ button {
 
 }
 
-.tab-buttons button.hover {
-  background-color: #000000
+.tab-buttons button:hover {
+  opacity: 0.64;
 }
 
 .tab-buttons button.active {