updating README.md as per @jbnicolai's comments
updating README.md as per @jbnicolai's comments

mochajs/mocha,boneskull/mocha,boneskull/mocha,adamgruber/mocha,mochajs/mocha,hoverduck/mocha,hoverduck/mocha,adamgruber/mocha,igwejk/mocha,outsideris/mocha,mochajs/mocha,adamgruber/mocha,outsideris/mocha,igwejk/mocha,boneskull/mocha,hoverduck/mocha,hoverduck/mocha