fix test names

step2-04/demo/src/TestMe.spec.tsx

@@ -2,7 +2,7 @@ import React from 'react';
 import { mount } from 'enzyme';
 import { TestMe } from './TestMe';
 
-describe('index', () => {
+describe('TestMe Component', () => {
   it('should have a non-clickable component when the original InnerMe is clicked', () => {
     const wrapper = mount(<TestMe name="world" />);
     wrapper.find('#innerMe').simulate('click');

step2-04/demo/src/index.spec.tsx

@@ -1,7 +1,7 @@
 import React from 'react';
 import { mount } from 'enzyme';
 
-describe('TestMe Component', () => {
+describe('index', () => {
   it('placeholder', () => {
   });
 });