Remove a dangling example from zh-cn localization

The file touched by this PR was left dangling in commit
8662b30cd1.

content/zh-cn/examples/pods/pod-with-affinity-anti-affinity.yaml

@@ -1,32 +0,0 @@
-apiVersion: v1
-kind: Pod
-metadata:
-  name: with-affinity-anti-affinity
-spec:
-  affinity:
-    nodeAffinity:
-      requiredDuringSchedulingIgnoredDuringExecution:
-        nodeSelectorTerms:
-        - matchExpressions:
-          - key: kubernetes.io/os
-            operator: In
-            values:
-            - linux
-      preferredDuringSchedulingIgnoredDuringExecution:
-      - weight: 1
-        preference:
-          matchExpressions:
-          - key: label-1
-            operator: In
-            values:
-            - key-1
-      - weight: 50
-        preference:
-          matchExpressions:
-          - key: label-2
-            operator: In
-            values:
-            - key-2
-  containers:
-  - name: with-node-affinity
-    image: registry.k8s.io/pause:2.0