It sounds like you fixed the bucket and it’s now able to upload assets, so the site should work now. Dealing with the uploads that won’t migrate is another (complicated) issue.
Here’s one of the assets you’re trying to serve:
https://discourse-cdn.repealobbba.org/assets/start-discourse-6f03a463.br.js
The cert is broken, so that’s your problem. There is a cert, but it doesn’t match the URL.
As I suggested earlier, look at the network tab of the dev tools in your browser and see this:
