Improve component rendering styles

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

layouts/partials/components/hero/default.html

@@ -1,5 +1,5 @@
 <section class="hero">
-  <h1>{{ .Title }}</h1>
+  <h1 class="title">{{ .Title }}</h1>
   <div class="meta">
     <span class="date">{{ .Date | time.Format ":date_medium" }}</span>
     &middot;