diff --git a/index.html b/index.html
index 1e7d2ac..ce5f902 100644
--- a/index.html
+++ b/index.html
@@ -5,3 +5,4 @@
   <meta name="google-site-verification" content="7qGntFPD9lWAVCtUu5U77v4l68PsTHf6xpzgjQv2j2M" />
 </head>
 </html>
+<!-- cloud.spring.io -->