Improve visibility of links

  - We're using bold for guilabel, so let's use semi for links.
  - Green underline is not visible, so let's use white.

wiki/src/install/inc/stylesheets/steps.css

@@ -138,6 +138,8 @@ h2 {
 
 #pagebody #content #recommendations .row p a {
   color: white !important;
+  font-weight: 400;
+  border-color: white;
 }
 
 #recommendations img {