Update prometheus-* charts releasenotes to latest

This change updates the releasenotes for the prometheus-* charts
to the latest version of the chart as of this patchset.

Change-Id: I11301c16337e446fcd466a9a50720c955a2ae45c

releasenotes/notes/prometheus-alertmanager.yaml

@@ -1,4 +1,10 @@
 ---
 prometheus-alertmanager:
   - 0.1.0 Initial Chart
+  - 0.1.1 Change helm-toolkit dependency version to ">= 0.1.0"
+  - 0.1.2 Add extensible command line flags to Alertmanager
+  - 0.1.3 Add LDAP to Alertmanager
+  - 0.1.4 Remove snmp_notifier subchart from alertmanager
+  - 0.1.5 Add Prometheus Scrape Annotation
+  - 0.1.6 Remove Alerta from openstack-helm-infra repository
 ...

releasenotes/notes/prometheus-blackbox-exporter.yaml

@@ -1,4 +1,5 @@
 ---
 prometheus-blackbox-exporter:
   - 0.1.0 Initial Chart
+  - 0.1.1 Change helm-toolkit dependency version to ">= 0.1.0"
 ...

releasenotes/notes/prometheus-kube-state-metrics.yaml

@@ -1,4 +1,7 @@
 ---
 prometheus-kube-state-metrics:
   - 0.1.0 Initial Chart
+  - 0.1.1 Change helm-toolkit dependency version to ">= 0.1.0"
+  - 0.1.2 Update to make current
+  - 0.1.3 Update image version from v2.0.0-alpha to v2.0.0-alpha-1
 ...

releasenotes/notes/prometheus-node-exporter.yaml

@@ -1,4 +1,6 @@
 ---
 prometheus-node-exporter:
   - 0.1.0 Initial Chart
+  - 0.1.1 Change helm-toolkit dependency version to ">= 0.1.0"
+  - 0.1.2 Add possibility to use overrides for some charts
 ...

releasenotes/notes/prometheus-openstack-exporter.yaml

@@ -1,4 +1,7 @@
 ---
 prometheus-openstack-exporter:
   - 0.1.0 Initial Chart
+  - 0.1.1 Change helm-toolkit dependency version to ">= 0.1.0"
+  - 0.1.2 Unpin prometheus-openstack-exporter image
+  - 0.1.3 Add possibility to use overrides for some charts
 ...

releasenotes/notes/prometheus-process-exporter.yaml

@@ -1,4 +1,6 @@
 ---
 prometheus-process-exporter:
   - 0.1.0 Initial Chart
+  - 0.1.1 Change helm-toolkit dependency version to ">= 0.1.0"
+  - 0.1.2 Fix values_overrides directory naming
 ...