add font weight to links in wiki pages to be more distinguishable from static information

app/assets/stylesheets/pages/wiki.scss

@@ -168,6 +168,10 @@
 }
 
 ul.wiki-pages-list.content-list {
+  a {
+    color: $blue-600;
+  }
+
   ul {
     list-style: none;
     margin-left: 0;