Update vmware ansible modules requirements section (#62797)

* Update vSphere Automation Python SDK to the requirement section

Signed-off-by: Jobin George <jgeorge@vmware.com>
Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>

docs/docsite/rst/scenario_guides/vmware_scenarios/vmware_intro.rst

@@ -23,7 +23,17 @@ and vCenter infrastructure. You can install pyVmomi using pip:
 
     $ pip install pyvmomi
 
+Ansible VMware modules leveraging latest vSphere(6.0+) features are using `vSphere Automation Python SDK <https://github.com/vmware/vsphere-automation-sdk-python>`_. The vSphere Automation Python SDK also has client libraries, documentation, and sample code for VMware Cloud on AWS Console APIs, NSX VMware Cloud on AWS integration APIs, VMware Cloud on AWS site recovery APIs, NSX-T APIs.
 
+You can install vSphere Automation Python SDK using pip:
+
+.. code-block:: bash
+
+     $ pip install --upgrade git+https://github.com/vmware/vsphere-automation-sdk-python.git
+
+Note:
+   Installing vSphere Automation Python SDK also installs ``pyvmomi``. A separate installation of ``pyvmomi`` is not required.
+   
 vmware_guest module
 ===================