docs: update changelog

Author: bencodezen

Diff for: CHANGELOG.md

@@ -3,6 +3,7 @@
 
 ### Bug Fixes
 
+* **$core**: fix (#2392): hmr issue and watch for chokidar v3 (#2436)
 * correct homepage URLs in package.json ([#2394](https://github.com/vuejs/vuepress/issues/2394)) ([0854987](https://github.com/vuejs/vuepress/commit/0854987))
 * **$shared-utils:** use title variable for homepage (fix [#2247](https://github.com/vuejs/vuepress/issues/2247)) ([#2307](https://github.com/vuejs/vuepress/issues/2307)) ([869eb8d](https://github.com/vuejs/vuepress/commit/869eb8d))