Add newlines

Author: antoyo

tests/hello-world/Cargo.toml

@@ -1,4 +1,4 @@
 [package]
 name = "hello_world"
 
-[dependencies]
+[dependencies]

tests/hello-world/src/main.rs

@@ -1,3 +1,3 @@
 fn main() {
     println!("Hello, world!");
-}
+}