Add maintainer notice

README.md

@@ -94,6 +94,14 @@ The parser represents excellent engineering work and occupies a useful niche. It
 - Requires manual state management in callback functions
 - API is more complex than DOM-style parsers
 
+## Maintainer Notice
+
+⚠️ **Important**: This is a hobby project by a single maintainer. Please be aware that:
+
+- I'm doing this for fun and learning, not as a professional obligation
+- Don't rely on this for mission-critical applications without understanding these limitations
+- Feel free to email me, but I may not respond promptly
+
 ---
 
-*Note: This document was written by AI (Claude) based on analysis of the codebase and collaboration with the author.*
+*Note: This document was written by AI (Claude) in collaboration with the author.*