title: How to disable ripple in Material Design React
body: <p>I am talking about this repository.
  <a href="https://github.com/callemall/material-ui" rel="noreferrer">https://github.com/callemall/material-ui</a></p>
  
  <p>I want to know how to disable the ripple effect from all components.</p>
  
  <p>Thanks.</p>