Good work, and a great sign that she is eating ! Looking much cleaner and dry. Definitely keep her inside in a clean environment while she has an open wound. I wouldn't use neosporin personally, but it is up to you what you think is best. The reason I shy away from putting any kind of ointment on there is to let the skin breathe. The vets I worked with always let more serious wounds breathe open to the air and would not put any ointments on (as they were trying to prevent anaerobic areas in the wound).
One thing to watch for is necrotic tissue. This would be unhealthy, smelly, off color looking tissue. And it would likely spread unless removed. So watch the borders of the wound for that. I see in the photo above, the upper section of the tissue around the wound is nice and pink. I can't really tell on the lower part. I know it sounds aweful, but if the tissue starts to die and becomes necrotic, you would need to cut it away to save your girl. You may want to have some topical numbing gel on hand for this purpose. This is not meant to scare you, just something to watch for. She is looking much better though, and hopefully she keeps on this way without further intervention !