Update readme with the latest changelog

Author: oskarrisberg

README.md

@@ -105,6 +105,7 @@ In lieu of a formal styleguide, take care to maintain the existing coding style.
 ## Release History
 |Date|Version|Changes|
 |---|---|---|
+|2018-02-06|2.0.0|<ul><li>Update lesshint to ^4.0.0</li><li>Update chalk to ^2.3.0</li><li>Update mocha to ^5.0.0</li></ul>|
 |2017-04-21|1.5.1|Fix so we don't break if Lesshint changes config setup in the future|
 |2017-03-12|1.5.0|<ul><li>Update lesshint to 3.0.0</li><li>Update grunt-mocha-test to 0.13.2</li><li>Update mocha to 3.2.0</li></ul>|
 |2016-10-10|1.4.0|Added support for allowing warnings without exiting. Thanks [@mmckenziedev](https://github.com/mmckenziedev)!|