Add gzipped size

README.md

@@ -8,6 +8,6 @@ Shoelace is a starter kit, not a framework. Think of it as a CSS reset sprinkled
 
 Just link to the stylesheet, add your customizations, and start building stuff.
 
-Shoelace is highly customizable through CSS variables. It doesn’t require Less, Sass, or any preprocessing at all. The minified version is only 31KB.
+Shoelace is highly customizable through CSS variables. It doesn’t require Less, Sass, or any preprocessing at all. The minified version is only 31KB (6KB gzipped).
 
 [Documentation & Examples](https://labs.abeautifulsite.net/shoelace-css/docs/)

docs/index.html

@@ -31,7 +31,7 @@
       Shoelace is highly customizable through
       <a href="https://developer.mozilla.org/en-US/docs/Web/CSS/Using_CSS_variables">
       CSS variables</a>. It doesn’t require Less, Sass, or any preprocessing at all. The minified
-      version is only 31KB.
+      version is only 31KB (6KB gzipped).
     </p>
 
     <p>