Update README.md: Add Changelog section

Author: aafulei

README.md

@@ -23,6 +23,7 @@ Project website:
 - [Author](#author)
 - [License](#license)
 - [Version](#version)
+- [Changelog](#changelog)
 
 ## Features
 
@@ -175,3 +176,8 @@ MIT
 ## Version
 
 0.3.0
+
+## Changelog
+
+For detailed version updates, please see the [`CHANGELOG.md`](CHANGELOG.md).
+