Updating CHANGELOG.md format

Author: kilocode-bot

CHANGELOG.md

@@ -1,8 +1,6 @@
 # kilo-code
 
-## 4.65.1
-
-### Patch Changes
+## [v4.65.1]
 
 - [#1518](https://github.com/Kilo-Org/kilocode/pull/1518) [`f709388`](https://github.com/Kilo-Org/kilocode/commit/f709388ae1e1b730c06796d0b9ec207532219d6e) Thanks [@chrarnoldus](https://github.com/chrarnoldus)! - Claude Sonnet 4 is now the default model! Attend the Anthropic x Kilo Code workshop [The Art of Prompt Engineering for Software Developers](https://www.eventbrite.nl/e/the-art-of-prompt-engineering-for-software-developers-tickets-1474017238239) Thursday, July 31 2025!