chore: Alter whitespace for consistency

* Add newline after "I AM DONE" in exercises for consistency
* Remove trailing whitespace from exercises

1 files changed, 3 insertions, 3 deletions

diff --git a/exercises/structs/structs3.rs b/exercises/structs/structs3.rs
index 5503ce1..883c803 100644
--- a/exercises/structs/structs3.rs
+++ b/exercises/structs/structs3.rs
@@ -47,7 +47,7 @@ mod tests {
     fn create_international_package() {
         let sender_country = String::from("Spain");
         let recipient_country = String::from("Russia");
-        
+
         let package = Package::new(sender_country, recipient_country, 1200);
 
         assert!(package.is_international());
@@ -59,9 +59,9 @@ mod tests {
         let recipient_country = String::from("Spain");
 
         let cents_per_kg = ???;
-        
+
         let package = Package::new(sender_country, recipient_country, 1500);
-        
+
         assert_eq!(package.get_fees(cents_per_kg), 4500);
     }
 }