chore: add license badge
chore: add license badge
antonfisher/mocha-extjs,antonfisher/node-mocha-extjs,antonfisher/mocha-extjs,antonfisher/mocha-extjs,antonfisher/node-mocha-extjs,antonfisher/extjs-testing-tool,antonfisher/extjs-testing-tool,antonfisher/node-mocha-extjs,antonfisher/extjs-testing-tool