Fix indentation / markdown formatting for list numbering. (#17465)

content/en/docs/tasks/administer-cluster/namespaces.md

@@ -109,7 +109,7 @@ More information on `finalizers` can be found in the namespace [design doc](http
 
 ## Deleting a namespace
 
-1. Delete a namespace with
+Delete a namespace with
 
 ```shell
 kubectl delete namespaces <insert-some-namespace-name>
@@ -155,17 +155,13 @@ One pattern this organization could follow is to partition the Kubernetes cluste
 
     Let's create two new namespaces to hold our work.
 
-Use the file [`namespace-dev.json`](/examples/admin/namespace-dev.json) which describes a `development` namespace:
-
-{{< codenew language="json" file="admin/namespace-dev.json" >}}
-
-Create the `development` namespace using kubectl.
+    Create the `development` namespace using kubectl:
 
     ```shell
     kubectl create -f https://k8s.io/examples/admin/namespace-dev.json
     ```
 
-And then let's create the `production` namespace using kubectl.
+    And then let's create the `production` namespace using kubectl:
 
     ```shell
     kubectl create -f https://k8s.io/examples/admin/namespace-prod.json
@@ -199,12 +195,12 @@ kubectl config view
     ```yaml
     apiVersion: v1
     clusters:
-- cluster:
+     cluster:
         certificate-authority-data: REDACTED
         server: https://130.211.122.180
       name: lithe-cocoa-92103_kubernetes
     contexts:
-- context:
+     context:
         cluster: lithe-cocoa-92103_kubernetes
         user: lithe-cocoa-92103_kubernetes
       name: lithe-cocoa-92103_kubernetes
@@ -212,12 +208,12 @@ current-context: lithe-cocoa-92103_kubernetes
     kind: Config
     preferences: {}
     users:
-- name: lithe-cocoa-92103_kubernetes
+     name: lithe-cocoa-92103_kubernetes
       user:
         client-certificate-data: REDACTED
         client-key-data: REDACTED
         token: 65rZW78y8HbwXXtSXuUw9DbP4FLjHi4b
-- name: lithe-cocoa-92103_kubernetes-basic-auth
+     name: lithe-cocoa-92103_kubernetes-basic-auth
       user:
         password: h5M0FtUUIflBSdI7
         username: admin