VMware: Update example (#43786)

* Unified examples in all modules
* validate_certs is now 'no' instead of 'False'
* delegate_to changes

Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>

lib/ansible/modules/cloud/vmware/vmware_host_facts.py

@@ -36,19 +36,18 @@ extends_documentation_fragment: vmware.documentation
 EXAMPLES = '''
 - name: Gather vmware host facts
   vmware_host_facts:
-    hostname: esxi_ip_or_hostname
-    username: username
-    password: password
+    hostname: "{{ esxi_server }}"
+    username: "{{ esxi_username }}"
+    password: "{{ esxi_password }}"
   register: host_facts
   delegate_to: localhost
 
 - name: Get VSAN Cluster UUID from host facts
   vmware_host_facts:
-    hostname: esxi_ip_or_hostname
-    username: username
-    password: password
+    hostname: "{{ esxi_server }}"
+    username: "{{ esxi_username }}"
+    password: "{{ esxi_password }}"
   register: host_facts
-
 - set_fact:
     cluster_uuid: "{{ host_facts['ansible_facts']['vsan_cluster_uuid'] }}"
 '''