Moved config files to a separate folder

setupJest.js

@@ -1,13 +0,0 @@
-/* eslint-disable */
-import React from 'react';
-import { shallow } from 'enzyme';
-import toJson from 'enzyme-to-json';
-import localStorage from './__mocks__/localStorage';
-
-const snap = children => {
-  const wrapper = shallow(children);
-  expect(toJson(wrapper)).toMatchSnapshot();
-};
-
-global.localStorage = localStorage;
-global.snap = snap;