Removes redundant monitoring pages (#554)

Author: lcawl

docs/en/stack/monitoring/how-monitoring-works.asciidoc

@@ -1,5 +1,2 @@
 include::intro.asciidoc[]
-include::how-monitoring-works.asciidoc[]
-include::production.asciidoc[]
-include::esms.asciidoc[]
-include::troubleshooting.asciidoc[]
+include::esms.asciidoc[]

docs/en/stack/monitoring/index.asciidoc

@@ -15,9 +15,7 @@ monitoring indices.
 
 For more information, see:
 
-* <<how-monitoring-works>>
-* <<monitoring-production>>
-* {ref}/es-monitoring.html[Monitoring {es}]
+* {ref}/monitor-elasticsearch-cluster.html[Monitoring a cluster]
 * {kibana-ref}/xpack-monitoring.html[Monitoring {kib}]
 * {logstash-ref}/monitoring-logstash.html[Monitoring {ls}]
 * Monitoring Beats:
@@ -30,5 +28,4 @@ For more information, see:
 ** {winlogbeat-ref}/monitoring.html[{winlogbeat}] 
 
 
-
 --

docs/en/stack/monitoring/intro.asciidoc

@@ -174,3 +174,21 @@ See {ref}/transform-overview.html[Overview].
 
 This page has moved. 
 See {ref}/transforms.html[Transforming data].
+
+[role="exclude",id="monitoring-production"]
+=== Monitoring in a production environment
+
+This page has moved.
+// See {ref}/monitoring-production.html[Monitoring in a production environment].
+
+[role="exclude",id="how-monitoring-works"]
+=== How monitoring works
+
+This page has moved. 
+See {ref}/how-monitoring-works.html[How monitoring works].
+
+[role="exclude",id="monitoring-troubleshooting"]
+== Troubleshooting monitoring
+
+This page has moved.
+// See {ref}/monitoring-troubleshooting.html[Troubleshooting monitoring].