I deleted that folder because every time you adjust a page it creates a new folder with an incrementing number. Ended up with a bunch of identical folders so I deleted them. Guess I deleted the wrong one, so now I gotta start over to recreate the page just to get that file back.
Man, you sure have to do things over a lot with this product. Its crazy. But I'm tryin .... thankfully I haven't added too much content yet or data sets.