chore(release): version packages (#5)

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

Author: github-actions[bot]

.changeset/clever-zoos-judge.md

@@ -1,5 +1,22 @@
 # Changelog
 
+## 0.4.0
+
+### Minor Changes
+
+- 9a25c34: Optimize package size and update Node.js requirements
+
+  - Reduce npm package size by 82% (570KB → 103KB) by excluding source maps and enabling minification
+  - Remove unused `turndown` dependency, moving it to devDependencies for benchmarks only
+  - Update Node.js requirement to >=22 and test matrix to Node 22 and 24
+  - Fix tsup config TypeScript error in esbuildOptions
+  - Update all GitHub Actions workflows to use Node.js 24
+  - Configure package.json to exclude source maps from published package
+  - Enable minification in production builds while keeping it disabled for watch mode
+
+  These changes improve installation speed and reduce disk usage for end users while
+  maintaining full functionality.
+
 ## 0.3.0
 
 ### Minor Changes

CHANGELOG.md

@@ -1,6 +1,6 @@
 {
   "name": "h2m-parser",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "LLM-ready HTML to Markdown pipeline with Readability, htmlparser2, and post-processing utilities.",
   "type": "module",
   "keywords": [