kubectl label: add page (#11090)

* kubectl label: add page

---------

Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>

pages/common/kubectl-label.md

@@ -0,0 +1,24 @@
+# kubectl edit
+
+> Edit Kubernetes resources.
+> More information: <https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#label>.
+
+- Label a pod:
+
+`kubectl label pod {{pod_name}} {{key}}={{value}}`
+
+- Update a pod label by overwriting the existing value:
+
+`kubectl label --overwrite {{pod_name}} {{key}}={{value}}`
+
+- Label all pods in the namespace:
+
+`kubectl label pods --all {{key}}={{value}}`
+
+- Label pod identified by pod definition file:
+
+`kubectl label -f {{pod_defination_file}} {{key}}={{value}}`
+
+- Remove the label from a pod:
+
+`kubectl label pod {{pod_name}} {{key}}-`