Update dark-theme.css

Author: benhatsor

dark-theme.css

@@ -209,7 +209,10 @@ cd-el {
 .language-markdown .token.title .token.punctuation,
 .language-markdown .token.list,
 .language-markdown .token:is(.italic, .bold) .token.punctuation,
-.language-markdown .token.blockquote.punctuation {
+.language-markdown .token.blockquote.punctuation,
+.language-markdown .token.hr.punctuation,
+.language-markdown .token.url:has(> .token.url),
+.language-markdown .token.punctuation {
   color: hsl(218deg 7% 64% / 72%);
 }