Revert "Put block role in correct place in template"

This reverts commit 16ffffe4046f1e187254ce6f2b4a6a9db63a243d.
diff --git a/docs/modules/ROOT/pages/index.adoc b/docs/modules/ROOT/pages/index.adoc
index a9e073e..5a5b284 100644
--- a/docs/modules/ROOT/pages/index.adoc
+++ b/docs/modules/ROOT/pages/index.adoc
@@ -4,9 +4,8 @@
 **We love contributions for this catalog**: you can follow the xref:latest@camel-k::kamelets/kamelets-dev.adoc[Kamelets Developer Guide]
 for information on how to create new Kamelets and contribute them to the official https://github.com/apache/camel-kamelets/[github.com/apache/camel-kamelets] repository.
 
-[indexBlock,xref]
-----
 [.catalog]
+[indexBlock,'xref',relative=!nav.adoc]
+----
 [.item]#{xref}#
-
 ----