Update README.md

Author: thiendangit

README.md

@@ -13,6 +13,7 @@
   <img src="https://iconape.com/wp-content/files/ke/21383/svg/apollo-graphql-compact.svg" width="140" title="hover text">
   <img src="https://code4developers.com/wp-content/uploads/2018/01/Redux.png" width="170" title="hover text">
   <img src="https://nativebase.io/assets/img/front-page-icon.png" width="120" title="hover text">
+   <img src="https://raw.githubusercontent.com/mpeyper/react-hooks-testing-library/master/public/ram.png" width="120" title="hover text">
 </div>
 
 ## Structure