Revert "chore: New Additional resources snippet (#2938)"

This reverts commit 4d97685.

Author: deerskindoll

modules/administration-guide/examples/snip_che-concealing-editors-additional-resources.adoc

@@ -33,4 +33,11 @@ spec:
 ----
 <1> A string containing comma-separated IDs of editors to hide.
 
-include::example$snip_{project-context}-concealing-editors-additional-resources.adoc[]
+.Additional resources
+
+* xref:using-chectl-to-configure-the-checluster-custom-resource-during-installation.adoc[]
+
+* xref:using-the-cli-to-configure-the-checluster-custom-resource.adoc[]
+
+* {editor-definition-samples-link}
+