Update README.md

Author: wellyshen

README.md

@@ -26,7 +26,7 @@ Using [Web Animations API](https://developer.mozilla.org/en-US/docs/Web/API/Web_
 
 ## Features
 
-- 🚀 Animate on the Web with highly-performant and manipulable way, using [Web Animations API](https://developer.mozilla.org/en-US/docs/Web/API/Web_Animations_API).
+- 🚀 Animate on the Web with [highly-performant](https://web.dev/animations-overview/#css-js) and manipulable way, using [Web Animations API](https://developer.mozilla.org/en-US/docs/Web/API/Web_Animations_API).
 - 🎣 Easy to use, based on React [hook](https://reactjs.org/docs/hooks-custom.html#using-a-custom-hook).
 - 🎛 Super flexible [API](#api) design that can cover [all the cases](#usage) that you need.
 - 🎞 [Built-ins animations](#use-built-in-animations) for you, based on [Animate.css](https://animate.style).