Update index.html

I changed the <li><code>GET [project url]/api/timestamp/1450137600000</code></li> line so that the link API returns the same time as it is stated.

And I put the open bracket [ in front of project url because it seems to be missing that.

views/index.html

@@ -30,9 +30,8 @@
 
         <h3>Example Usage:</h3>
         <ul>
-          <li>
-            <code>GET [project url]/api/timestamp/2015-12-25</code></li>
-          <li><code>GET project url]/api/timestamp/1450137600</code></li>
+          <li><code>GET [project url]/api/timestamp/2015-12-25</code></li>
+          <li><code>GET [project url]/api/timestamp/1451001600000</code></li>
         </ul>
 
         <h3>Example Output:</h3>