Index: Improve intro phrase formatting

Author: trollixx

index.html

@@ -6,7 +6,7 @@ <h1>Zeal</h1>
   <div class="row">
     <div class="col-md-8">
       <p>
-        An offline documentation browser inspired by <a href="https://kapeli.com/dash/">Dash</a>. Available for Linux and Windows.
+        An offline documentation browser inspired by <a href="https://kapeli.com/dash/">Dash</a>.<br><small>Available for Linux and Windows.</small>
       </p>
       <ul>
         <li>