Update Copyright notice Inspired by https://ben.balter.com/2015/06/03/copyright-notices-for-websites-and-open-source-projects/ :smile:
Update Copyright notice
Inspired by
https://ben.balter.com/2015/06/03/copyright-notices-for-websites-and-open-source-projects/
:smile:

jekyll/jekyll-watch,jekyll/jekyll-watch,jekyll/jekyll-watch