[author] Add cytoscape.js 2.2.1 with npm autoupdate config

(1) Origin: http://cytoscape.github.io/cytoscape.js OR `npm install cytoscape`

(2) Direct link: http://cytoscape.github.io/cytoscape.js/download/cytoscape.js-2.2.1.zip

(3) ~700 stars (https://github.com/cytoscape/cytoscape.js); ~10,000 developers/unique visitors accessing docs every month

Thank you for your time and consideration.  Please let me know if anything more is required on my end.

-Max