Update style.scss

Author: CodingFatty

assets/style.scss

@@ -39,7 +39,7 @@ body {
 
 h1, h2, h3, h4, h5, h6 {
   font-family: -system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
-  color: $titleGrey;
+  color: $titleBlue;
   font-weight: bold;
 
   line-height: 1.7;