fix: Removes redundant font size rule for small screens

Eliminates an obsolete font size styling for specific paragraph
elements under a responsive breakpoint. This declutters the
CSS and relies on existing responsive styles for better
consistency across various screen sizes.

assets/css/base.css

@@ -167,10 +167,6 @@ h5 {
 
 /* Responsive Styles */
 @media (max-width: 991px) {
-  p.text-center.special-header {
-    font-size: 3rem;
-  }
-
   .navbar .container {
     display: flex;
     flex-direction: column;