fixes version link in CHANGELOG.md

Author: kmindi

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+### Changed
+
+- fixed version link in Changelog
+
 ## [0.1.1] - 2018-04-28
 
 ### Changed
@@ -54,4 +58,4 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 [Unreleased]: https://github.com/cryptoexamples/java-crypto-examples/compare/v0.1.1...HEAD
 [0.1.1]: https://github.com/cryptoexamples/java-crypto-examples/compare/v0.1.0...v0.1.1
-[0.1.0]: https://github.com/cryptoexamples/java-crypto-examples/releases/tag/0.1.0
+[0.1.0]: https://github.com/cryptoexamples/java-crypto-examples/releases/tag/v0.1.0