Updated change log

Author: andreynering

CHANGELOG.md

@@ -5,8 +5,9 @@
 - Fixed some issues with interactive command line tools, where sometimes
   the output were not being shown, and similar issues
   ([#114](https://github.com/go-task/task/issues/114), [#190](https://github.com/go-task/task/issues/190), [#200](https://github.com/go-task/task/pull/200)).
+- Upgraded [go-yaml/yaml](https://github.com/go-yaml/yaml) from v2 to v3.
 
-## v2.5.0 = 2019-03-16
+## v2.5.0 - 2019-03-16
 
 - We moved from the taskfile.org domain to the new fancy taskfile.dev domain.
   While stuff is being redirected, we strongly recommend to everyone that use