Fixed Changelog.md link

yuezk · yuezk · commit 198b42e67363 · 2015-12-21T23:42:38.000+08:00
diff --git a/README.md b/README.md
@@ -64,7 +64,7 @@ and convert `10deg` to `top`, positive angluar are also supported.
 
 See [PostCSS] docs for examples for your environment.
 
-## [CHANGELOG](CHANGELOG)
+## [CHANGELOG](CHANGELOG.md)
 
 ## LICENSE
 
