feat: Add Blog link to header navigation

Author: ruivieira

ui-bundle/partials/header-content.hbs

@@ -19,6 +19,7 @@
     <div id="topbar-nav" class="navbar-menu">
       <div class="navbar-end">
         <a class="navbar-item" href="#">Home</a>
+        <a class="navbar-item" href="https://blog.trustyai.org">Blog</a>
         {{!-- <div class="navbar-item has-dropdown is-hoverable">
           <a class="navbar-link" href="#">Components</a>
           <div class="navbar-dropdown">
@@ -35,11 +36,6 @@
             <a class="navbar-item" href="#">Service C</a>
           </div>
         </div> --}}
-        <div class="navbar-item">
-          <span class="control">
-            <a class="button is-primary" href="#">Download</a>
-          </span>
-        </div>
       </div>
     </div>
   </nav>