Tweak spacing for header logo + title, in falafel theme

those were just too close together, this should fix.

nb. i am unclear if everything in layout.css is actually being used..?

tailbone/templates/themes/falafel/base.mako

@@ -175,7 +175,9 @@
           <div class="navbar-brand">
             <a class="navbar-item" href="${url('home')}">
               ${base_meta.header_logo()}
-              ${base_meta.global_title()}
+              <div id="global-header-title">
+                ${base_meta.global_title()}
+              </div>
             </a>
             <a role="button" class="navbar-burger" aria-label="menu" aria-expanded="false">
               <span aria-hidden="true"></span>