lint: make happy

Author: njfamirm

packages/card/README.md

@@ -27,7 +27,7 @@ import `@nexim/card/style/main.css` into your main css file
 - use like that
 
 ```html
-<span class="card-filled">home</span> 
+<span class="card-filled">home</span>
 
 <!-- make card hoverable, clickable, and activeable -->