Fix broken link to mocha-opts anchor tag
Fix broken link to mocha-opts anchor tag

http://mochajs.org/#mochaopts doesn't work, but http://mochajs.org/#mocha-opts does.
outsideris/mocha,boneskull/mocha,boneskull/mocha,mochajs/mocha,boneskull/mocha,adamgruber/mocha,hoverduck/mocha,adamgruber/mocha,outsideris/mocha,adamgruber/mocha,hoverduck/mocha,igwejk/mocha,mochajs/mocha,igwejk/mocha,hoverduck/mocha,mochajs/mocha,hoverduck/mocha