Update index page

app/server/static/css/forum.css

@@ -4,6 +4,16 @@ html,body {
 }
 footer {
   background-color: #2a2e2f !important;
+  padding: 2rem 1.5rem 3rem !important;
+}
+.footer a {
+  color: white;
+}
+.footer h2 {
+  margin-bottom: 10px;
+}
+.footer p, strong {
+  color: lemonchiffon;
 }
 .navbar {
   background-color: #2a2e2f;

app/server/templates/index.html

@@ -161,23 +161,23 @@
     </div>
 </div>
 
-<footer class="footer" style="background-color:#2a2e2f;">
+<footer class="footer">
     <div class="container">
         <div class="columns">
             <div class="column is-8">
                 <h2>
-                    <strong class="has-text-white">About</strong>
+                    <strong class="has-text-white">doccano</strong>
                 </h2>
                 <ul>
-                    <li>
-                        <a href="#">Get doccano</a>
-                    </li>
                     <li>
                         <a href="#">Documentation</a>
                     </li>
                     <li>
                         <a href="#">Live Demo</a>
                     </li>
+                    <li>
+                            <a href="#">Source code</a>
+                        </li>
                     <li>
                         <a href="#">Support</a>
                     </li>
@@ -190,6 +190,12 @@
                 </ul>
             </div>
         </div>
+        <div class="content has-text-centered">
+            <p>
+                <a href="https://github.com/chakki-works/doccano">doccano</a> by <a href="https://github.com/Hironsan">Hironsan</a>. 
+                The source code is licensed <a href="http://opensource.org/licenses/mit-license.php">MIT</a>. <br>
+            </p>
+        </div>
     </div>
 </footer>
 {% endblock %}