Removed the custom_object.py and added namespaced_custom_object.py which is specific to usage of namespaced custom resource

Author: Yashks1994

examples/namespaced_custom_object.py

@@ -17,7 +17,7 @@
 a CronTab. This example use an example CRD from this tutorial:
 https://kubernetes.io/docs/tasks/access-kubernetes-api/custom-resources/custom-resource-definitions/
 
-The following yaml manifest has to be applied first:
+The following yaml manifest has to be applied first for namespaced scoped CRD:
 
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition