docs(readme): correcting optimisations link (#38)

rschristian · web-flow · commit a108c346b41d · 2020-09-22T13:01:57.000+03:00
diff --git a/README.md b/README.md
@@ -357,7 +357,7 @@ module.exports = {
 Type: `Object`
 Default: `{ preset: 'default' }`
 
-Cssnano optimisations [options](https://cssnano.co/guides/optimisations).
+Cssnano optimisations [options](https://cssnano.co/docs/optimisations).
 
 ```js
 module.exports = {
