fix(1815): colour contrast adjusted for comments in code blocks (#1818)

Co-authored-by: Sebastian Beltran <[email protected]>

Author: ipreencekmr

css/sintax.css

@@ -87,6 +87,7 @@
 .highlight .ow,
 .highlight .gh,
 .highlight .gu,
+.highlight .s2,
 .highlight .dl   {
   color: var(--blue-light);
 }
@@ -97,7 +98,7 @@
 .highlight .gu {
   font-weight: bold;
 }
-.highlight .s, .highlight .sa, .highlight .sc, .highlight .sd, .highlight .s2, .highlight .se, .highlight .sh, .highlight .sx, .highlight .ss {
+.highlight .s, .highlight .sa, .highlight .sc, .highlight .sd,  .highlight .se, .highlight .sh, .highlight .sx, .highlight .ss {
   color: var(--blue-darker);
 }
 .highlight .nd, .highlight .nf, .highlight .fm {
@@ -115,12 +116,15 @@
 .highlight .cm, 
 .highlight .cp, 
 .highlight .cpf, 
-.highlight .c1, 
 .highlight .cs,
 .highlight .gt {
   color: var(--gray);
 }
 
+.highlight .c1 {
+  color: var(--green);
+}
+
 .highlight .ni,
 .highlight .ge,
 .highlight .si,