Update '12/blank.html'

12/blank.html

@@ -21,6 +21,8 @@
     
   		}
   
+        h1 {text-align: center;}
+          
 		</style> 
 
   
@@ -66,8 +68,11 @@ var x = setInterval(function() {
 }, 1000);
 </script>
   
-  until next broadcast
   
+  <h1>
+  until next broadcast:<br>
+#12.4 - 04/06 at 16:00 (UTC+2)
+  </h1>
   
   </body>
 </html>