Remove --include-uninitialized flag documentation

This flag does not exist anymore.

staging/src/k8s.io/kubectl/docs/book/pages/resource_printing/queries_and_options.md

@@ -149,20 +149,6 @@ Get and Describe can accept **multiple Resource types and names**.
 kubectl get rc/web service/frontend pods/web-pod-13je7
 ```
 
-{% endmethod %}
-  
-{% method %}
-## Uninitialized
-
-Kubernetes **Resources may be hidden until they have gone through an initialization process**.
-These Resources can be view with the `--include-uninitialized` flag.
-
-{% sample lang="yaml" %}
-
-```bash
-kubectl get deployments --include-uninitialized
-```
-
 {% endmethod %}
 
 {% method %}