README.md in material_components_web-sass-0.20.0 vs README.md in material_components_web-sass-0.21.0

@@ -40,10 +40,9 @@
 ## Usage
 
 Individual Sass components can be included like this:
 
 ```scss
-@import "@material/animation/mdc-animation";
 @import "@material/button/mdc-button";
 @import "@material/card/mdc-card";
 @import "@material/checkbox/mdc-checkbox";
 @import "@material/dialog/mdc-dialog";
 @import "@material/drawer/mdc-drawer";