add npm logs to .gitignore
add npm logs to .gitignore

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