Add version 2.6.0 to changelog

CHANGELOG.md

@@ -4,6 +4,16 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ### [Unreleased][unreleased]
 
+#### Fixed
+
+#### Changed
+
+#### Added
+
+#### Removed
+
+### [2.6.0] - 2019-02-01
+
 #### Fixed
 - [#273]: `ServiceProviderExtensionFinder` should scan the whole classpath
 - [#276]: The plugins in the demo did not load successfully
@@ -286,7 +296,8 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 #### Removed
 
-[unreleased]: https://github.com/decebals/pf4j/compare/release-2.5.0...HEAD
+[unreleased]: https://github.com/decebals/pf4j/compare/release-2.6.0...HEAD
+[2.6.0]: https://github.com/decebals/pf4j/compare/release-2.5.0...release-2.6.0
 [2.5.0]: https://github.com/decebals/pf4j/compare/release-2.4.0...release-2.5.0
 [2.4.0]: https://github.com/decebals/pf4j/compare/release-2.3.0...release-2.4.0
 [2.3.0]: https://github.com/decebals/pf4j/compare/release-2.2.0...release-2.3.0