To view one of the reports, get it's url and plug it in to this website.
For example, if our raw url is https://github.com/krishnaglick/lighthouse-metrics/blob/main/reports/Destinations%20List%20Page%20Wed%20Nov%2016%202022%2015:29:24%20GMT-0500%20(Eastern%20Standard%20Time).html
Then it can be previewed here