Update contribution.html

wiki/pages/contribution.html

 {% extends "layout.html" %}
-  
+
 {% block title %}Contribution{% endblock %}
 {% block lead %}Make a useful contribution for future iGEM teams. Use this page to document that contribution.{% endblock %}
 
@@ -7,12 +7,12 @@
 
 <style>
     p {
-        font-family: Verdana; /* Updated font type */
+        font-family: 'New Courier', Courier, monospace; /* Updated font type to New Courier */
         font-size: 16px; /* Default paragraph font size */
         color: black; /* Text color for paragraphs */
     }
     .header-title {
-        font-family: Verdana; /* Updated font type for header */
+        font-family: 'New Courier', Courier, monospace; /* Updated font type for header */
         font-size: 24px; /* Updated font size for header */
         color: #52be80; /* Header color */
     }