old_contents: import React from 'react';
  import style from '../style';
  
  const Header = (props) =>
    <div style={style.colDefault}>
      <div style={style.header}>
        nicepls
      </div>
      <div style={style.intro}>
        nicepls mimics the original alexjs <a href='http://alexjs.com/#demo'>online demo</a>,
        read the motivation <a href='https://github.com/akoskm/nicepls#motivation'>here</a>.
      </div>
    </div>
  
  export default Header;
new_contents: import React from 'react';
  import style from '../style';
  
  const Header = (props) =>
    <div style={style.colDefault}>
      <div style={style.header}>
        nicepls
      </div>
      <div style={style.intro}>
        nicepls detects insensitive words, explains the errors and suggests possible alternatives.
        It mimics the original alexjs <a href='http://alexjs.com/#demo'>online demo</a>,
        read the motivation <a href='https://github.com/akoskm/nicepls#motivation'>here</a>.
      </div>
    </div>
  
  export default Header;
subject: update header text