docs: add description about common.labels

README.md

@@ -22,6 +22,7 @@ It provides utilities that reflect best practices of Kubernetes chart developmen
   * [`common.serviceMonitor.secret`](#commonservicemonitorsecret)
 - [Partial Objects](#partial-objects)
   * [`common.container`](#commoncontainer)
+  * [`common.labels`](#commonlabels)
   * [`common.metadata`](#commonmetadata)
   * [`common.pod.template`](#commonpodtemplate)
   * [`common.selectorLabels`](#commonselectorlabels)
@@ -864,6 +865,28 @@ spec:
 
 
 
+### `common.labels`
+
+`common.selectorLabels` prints the standard set of labels.
+
+Example usage:
+
+```
+{{ include "common.labels" . }}
+```
+
+Example output:
+
+```yaml
+app.kubernetes.io/instance: release-name
+app.kubernetes.io/managed-by: Helm
+app.kubernetes.io/name: mychart
+app.kubernetes.io/version: 1.16.0
+helm.sh/chart: mychart-0.1.0
+```
+
+
+
 ### `common.metadata`
 
 The `common.metadata` helper generates value for the `metadata:` section of a Kubernetes resource.