Broken due to API changes.

Particularly its use of the sort field is causing it to error out.

https://www.reddit.com/r/pushshift/comments/zkggt0/update_on_colo_switchover_bug_fixes_reindexing/j0vgrjl/

`sort` is now `order` and `sort_type` is now `sort` so it's unlikely to be fixed with an alias later.

New API documentation.
https://api.pushshift.io/redoc
and
https://api.pushshift.io/docs