README.md in tee_logger-3.0.0 vs README.md in tee_logger-3.0.1

- old
+ new
@@ -2,10 +2,10 @@
 [![Build Status](https://travis-ci.org/k-ta-yamada/tee_logger.svg)](https://travis-ci.org/k-ta-yamada/tee_logger)
 [![Code Climate](https://codeclimate.com/github/k-ta-yamada/tee_logger/badges/gpa.svg)](https://codeclimate.com/github/k-ta-yamada/tee_logger)
 [![Test Coverage](https://codeclimate.com/github/k-ta-yamada/tee_logger/badges/coverage.svg)](https://codeclimate.com/github/k-ta-yamada/tee_logger/coverage)
 
 > Sorry. In from version 2 to version 3, changed usage.
-> see also [CHANGELOG.md](/CHANGELOG.md#v300).
+> see also [CHANGELOG.md](https://github.com/k-ta-yamada/tee_logger/blob/master/CHANGELOG.md).
 
 - [Rubygems.org](https://rubygems.org/gems/tee_logger)
 - [GitHub](https://github.com/k-ta-yamada/tee_logger)
 - [RubyDoc.info](http://www.rubydoc.info/gems/tee_logger)
 