Update dark.scss

Author: sam-ple

_sass/color_schemes/dark.scss

@@ -17,4 +17,4 @@ $search-background-color: $grey-dk-250;
 $search-result-preview-color: $grey-dk-000;
 $border-color: $grey-dk-200;
 
-@import "./vendor/OneDarkJekyll/syntax"; // this is the one-dark-vivid atom syntax theme
+// @import "./vendor/OneDarkJekyll/syntax"; // this is the one-dark-vivid atom syntax theme