Change the "thank you" page to a proper receipt. It could have more
information on it, but for now we'll be able to track the total in GA.
May be violating the semantics of queries directly after
writes. Looking into it.

Revert "Change the "thank you" page to a proper receipt. It could have more"

This reverts commit a0341f32111f53079a49bbb50435842f45b0a31f.
Fix the spin.min.js url

Signed-off-by: Jeremy White <jwhite@codeweavers.com>