Update README.md

Author: Netail

README.md

@@ -315,7 +315,6 @@ Please consult their respective documentation before using them:
 - [Dart Sass documentation](https://sass-lang.com/documentation/js-api/interfaces/Options) for all available `sass` options.
 - [Sass Embedded documentation](https://github.com/sass/embedded-host-node) for all available `sass` options.
 - [Node Sass documentation](https://github.com/sass/node-sass/#options) for all available `node-sass` options.
-- [Sass Embedded documentation](https://github.com/sass/embedded-host-node) for all available `sass` options.
 
 #### `object`