[DOCS] Moves stack configuration within prototype

Author: lcawl

docs/en/stack/landing-stack.asciidoc

@@ -12,10 +12,10 @@ TBD
 TBD
 
 [[setup]]
-=== Set up the {stack}
+=== Set up the stack
 
 [[install]]
-==== Install the {stack}
+==== Install the stack
 
 You can run the {stack} on your own hardware, or use our hosted {ess} on
 {ecloud}. The {ess} is available on both AWS and GCP.
@@ -42,14 +42,11 @@ You can run the {stack} on your own hardware, or use our hosted {ess} on
 [[homebrew]]
 ===== Homebrew
 
-[[configure]]
-==== Configure the {stack} 
-
 [[run]]
-==== Run the {stack}
+==== Run the stack
 
 [[start-stop]]
-===== Start and stop the {stack}
+===== Start and stop the stack
 
 [[run-service]]
 ===== Run {es} as a service
@@ -62,6 +59,8 @@ You can run the {stack} on your own hardware, or use our hosted {ess} on
 
 TBD
 
+[[configure-elastic-stack]]
+=== Configure the stack
 
 [[upgrading-elastic-stack]]
 === Upgrade the stack

docs/en/stack/redirects-landing.adoc

@@ -469,3 +469,13 @@ See {ref}/search-search.html[Search API].
 === Node
 
 See {ref}/modules-node.html[Node].
+
+[role="exclude",id="cluster-nodes-stats"]
+=== Nodes stats API
+
+See {ref}/cluster-nodes-stats.html[Nodes stats API].
+
+[role="exclude",id="circuit-breaker"]
+=== Circuit breaker settings
+
+See {ref}/circuit-breaker.html[Circuit breaker settings].