site: remove kapa css overrides/hacks

Signed-off-by: David Karlsson <[email protected]>

Author: dvdksn

assets/css/kapa.css

@@ -8,7 +8,6 @@
 @import "tailwindcss/components";
 @import "/assets/css/code";
 @import "/assets/css/toc";
-@import "/assets/css/kapa";
 
 @import "tailwindcss/utilities";
 @import "/assets/css/syntax-light";