feat(see-also): add link to dropin-minimal-css

README.md

@@ -36,6 +36,7 @@ This is a list of CSS themes and frameworks that do not require you to add their
   * [mini.css](#minicss)
   * [Picnic CSS](#picnic-css)
   * [Wing](#wing)
+* [See also](#see-also)
 * [License](#license)
 
 
@@ -294,6 +295,11 @@ These are frameworks that do not force you to apply their classes to many elemen
 [![wing.png](thumbnail/wing.png)](screenshot/wing.png)
 
 
+## See also
+
+* [Drop-in switcher for previewing minimal CSS frameworks](https://github.com/dohliam/dropin-minimal-css)
+
+
 ## License
 
 [![CC0](https://i.creativecommons.org/p/zero/1.0/88x31.png)](https://creativecommons.org/publicdomain/zero/1.0/)