feat(ui): set <kbd> font to 'Lato'

Author: cotes2020

_sass/addon/commons.scss

@@ -124,7 +124,7 @@ blockquote {
 }
 
 kbd {
-  font-family: inherit;
+  font-family: Lato, sans-serif;
   display: inline-block;
   vertical-align: middle;
   line-height: 1.3rem;