Release Kapua 1.2.4

Change-Id: Id1a826131afc48575be83d709f3382d83df17953
diff --git a/navbar.php b/navbar.php
index 9b41b0b..0e3f47f 100644
--- a/navbar.php
+++ b/navbar.php
@@ -10,6 +10,6 @@
 <div class="newsticker-container">
   <span class="newsticker-header">Latest News</span>
   <span class="marquee">
-    09/07/2020 - <a href="https://github.com/eclipse/kapua/releases/tag/1.2.3">Kapua 1.2.3 has been released!</a>
+    15/07/2020 - <a href="https://github.com/eclipse/kapua/releases/tag/1.2.4">Kapua 1.2. has been released!</a>
   </span>
 </div>