Autoformat the whole thing

I've been putting this off because I don't want to have many small
formatting commits, and I don't have any kind of pre-commit hook to do
it for me. So here it is :v

src/structs/release.rs

@@ -40,4 +40,3 @@ pub struct CreateReleaseOption {
 }
 
 pub struct EditReleaseOption;
-