Bump downstyler to the latest version

Author: waldyrious

css/style.css

@@ -1,6 +1,6 @@
 @import url(https://raw.githack.com/jonathantneal/sanitize.css/master/sanitize.css);
 @import url(https://fonts.cdnfonts.com/css/libertinus-serif);
-@import url(https://rawcdn.githack.com/waldyrious/downstyler/63c2be057f1e8d649be1c4bddd33d7e2667a87e8/downstyler.css);
+@import url(https://rawcdn.githack.com/waldyrious/downstyler/3a3663e77dad2b24ffd6c330a18da54a2dd3807a/downstyler.css);
 
 /*******************************************************************************
  * Site-wide styles