feat: deprecate custom delivery installer program page

relates to https://gitlab.eclipse.org/eclipsefdn/infrazilla/-/issues/1085

Change-Id: I79f04038e9648b871e3a8177bc807cb7cbbbe213
diff --git a/special_programs/custom-delivery-installer-program.php b/special_programs/custom-delivery-installer-program.php
index 940b010..467d946 100644
--- a/special_programs/custom-delivery-installer-program.php
+++ b/special_programs/custom-delivery-installer-program.php
@@ -102,6 +102,7 @@
 	$html = ob_get_contents();

 	ob_end_clean();

 

+    $App->setOutdated();

 	# Generate the web page

 	$App->generatePage($theme, $Menu, $Nav, $pageAuthor, $pageKeywords, $pageTitle, $html);

 ?>