[DOCS] Moves ML node info to docs (#31142)

Author: lcawl

x-pack/docs/en/node.asciidoc renamed to docs/reference/modules/ml-node.asciidoc

@@ -325,5 +325,5 @@ the <<cluster.name,`cluster.name`>>, the <<node.name,`node.name`>> and the
 <<modules-network,network settings>>.
 
 ifdef::include-xpack[]
-include::{xes-repo-dir}/node.asciidoc[]
+include::ml-node.asciidoc[]
 endif::include-xpack[]