Remove legacy browser docs

README.md

@@ -299,10 +299,6 @@ Sheet.unmerge(OtherSheet); // Remove the current styles of `OtherSheet` from `Sh
 
 If you plan to re-use styles across `Sheet`s, it will be more efficient to use `compile` once and `register` many times instead of `registerStyle`.
 
-## Legacy Browsers
-
-Version 3 requires support for `class`, see [#82](https://github.com/blakeembrey/free-style/issues/82). As of April 2020, that's [95% of browsers](https://caniuse.com/#feat=es6-class). You can import from `free-style/dist.es5` for a version compatible with ES5 (IE 11).
-
 ## License
 
 MIT