added link to online documentation to dashboard

Signed-off-by: Kai Kreuzer <kai@openhab.org>

bundles/org.openhab.ui.dashboard/templates/index.html

@@ -16,7 +16,6 @@
     <header>
         <div class="container">
             <img src="img/openhab-logo.png" />
-            <h3>Empowering the Smart Home</h3>
         </div>
     </header>
     <section class="container">
@@ -28,6 +27,11 @@
         <div class="links row">
 <!--entries-->
         </div>
+        <div class="line">
+            <div class="decorator"></div>
+            <hr />
+        </div>
+        Getting started? Please refer to the <a href="http://docs.openhab.org/">online documentation</a>.             
     </section>
     <footer>
         <p>www.openHAB.org</p>

bundles/org.openhab.ui.dashboard/web/main.css

@@ -23,9 +23,9 @@ body, h1, h2, h3 {
 }
 
 header {
-    background: #FFF;
-    height: 70px;
-    line-height: 70px;
+    background: #F60;
+    height: 80px;
+    line-height: 80px;
     text-align: center;
     position: fixed;
     top: 0;