chore: Add MIT license.
chore: Add MIT license.

volkanunsal/karma-phantomjs-launcher,pulseenergy/karma-phantomjs-launcher,thescientist13/karma-phantomjs-launcher,daptiv/karma-phantomjs-launcher,gskachkov/karma-phantomjs2-launcher,park9140/karma-phantomjs-launcher,Dignifiedquire/karma-phantomjs-launcher,karma-runner/karma-phantomjs-launcher