Docs: Update Getting-Started examples

Updates getting-started example yaml scripts to match
their declared purpose - creates 2 new snippets to
achieve this.

Signed-off-by: GuyTempleton <guy.templeton@skyscanner.net>

Documentation/user-guides/getting-started.md

@@ -322,7 +322,7 @@ For more information, see the [Prometheus Operator RBAC guide][prom-rbac].
 
 A Prometheus object defines the `serviceMonitorSelector` to specify which ServiceMonitors should be included. Above the label `team: frontend` was specified, so that's what the Prometheus object selects by.
 
-[embedmd]:# (../../example/user-guides/getting-started/prometheus.yaml)
+[embedmd]:# (../../example/user-guides/getting-started/prometheus-service-monitor.yaml)
 ```yaml
 apiVersion: monitoring.coreos.com/v1
 kind: Prometheus
@@ -347,15 +347,15 @@ This enables the frontend team to create new ServiceMonitors and Services which
 
 Finally, a Prometheus object defines the `podMonitorSelector` to specify which PodMonitors should be included. Above the label `team: frontend` was specified, so that's what the Prometheus object selects by.
 
-[embedmd]:# (../../example/user-guides/getting-started/prometheus.yaml)
+[embedmd]:# (../../example/user-guides/getting-started/prometheus-pod-monitor.yaml)
 ```yaml
 apiVersion: monitoring.coreos.com/v1
 kind: Prometheus
 metadata:
   name: prometheus
 spec:
   serviceAccountName: prometheus
-  serviceMonitorSelector:
+  podMonitorSelector:
     matchLabels:
       team: frontend
   resources:
@@ -404,7 +404,7 @@ This API access is disabled by default and can be toggled using this boolean fla
 > user is advised to add additional authentication authorization via a proxy to
 > ensure only clients authorized to perform these actions can do so.
 
-[embedmd]:# (../../example/user-guides/getting-started/prometheus.yaml)
+[embedmd]:# (../../example/user-guides/getting-started/prometheus-admin-api.yaml)
 ```yaml
 apiVersion: monitoring.coreos.com/v1
 kind: Prometheus
@@ -418,7 +418,7 @@ spec:
   resources:
     requests:
       memory: 400Mi
-  enableAdminAPI: false
+  enableAdminAPI: true
 ```
 
 Further reading:

example/user-guides/getting-started/prometheus-admin-api.yaml

@@ -0,0 +1,13 @@
+apiVersion: monitoring.coreos.com/v1
+kind: Prometheus
+metadata:
+  name: prometheus
+spec:
+  serviceAccountName: prometheus
+  serviceMonitorSelector:
+    matchLabels:
+      team: frontend
+  resources:
+    requests:
+      memory: 400Mi
+  enableAdminAPI: true

example/user-guides/getting-started/prometheus-pod-monitor.yaml

@@ -0,0 +1,13 @@
+apiVersion: monitoring.coreos.com/v1
+kind: Prometheus
+metadata:
+  name: prometheus
+spec:
+  serviceAccountName: prometheus
+  podMonitorSelector:
+    matchLabels:
+      team: frontend
+  resources:
+    requests:
+      memory: 400Mi
+  enableAdminAPI: false