Add James and Leo to OWNERS (#1958)
Add James and Leo to OWNERS (#1958)

Adding jjerger and dorileo to OWNERS to approve and review changes.
GoogleCloudPlatform/compute-image-tools,zmarano/compute-image-tools,GoogleCloudPlatform/compute-image-tools,GoogleCloudPlatform/compute-image-tools,zmarano/compute-image-tools,zmarano/compute-image-tools