[image-guide] Convert windows image to RST
[image-guide] Convert windows image to RST

Change-Id: Ibfab06ed637fde524cd06726dfbc265906b38bcb
Implements: blueprint image-guide-rst

AlekhyaMallina-Vedams/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals