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/mod.rs

@@ -1,3 +1,2 @@
 pub mod release;
 pub mod repo;
-

src/structs/release.rs

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

src/structs/repo.rs

@@ -1,4 +1,3 @@
-
 pub struct Permission;
 
 pub struct Repository;