Add an admonition for people parsing the releases table

I don't know how to make it any more obvious that we have a
releases.json.

Link: https://fosstodon.org/@lmb/112247580664885891
Signed-off-by: Konstantin Ryabitsev <konstantin@linuxfoundation.org>
diff --git a/korgi/templates/releases.html b/korgi/templates/releases.html
index 4a4f43a..3d7a769 100644
--- a/korgi/templates/releases.html
+++ b/korgi/templates/releases.html
@@ -36,7 +36,12 @@
             </td>
         </tr>
         </table>
-
+        <!--//
+            // Wait! Are you looking at the source because you are trying to parse the releases table?
+            // Save yourself a lot of effort and use these instead:
+            // - https://www.kernel.org/releases.json
+            // - https://www.kernel.org/finger_banner
+            //-->
         <table id="releases">
         {% for (label, version, iseol, timestamp, isodate, source, sign, patch, incr, changelog, gitweb, diffview) in current_releases %}
         <tr align="left">