[image-guide] Reorder the image formats for alphabetical order
[image-guide] Reorder the image formats for alphabetical order

Change-Id: I07a521cf52ebb5659d6cd0befaaf886854187bbf

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