Add missing newlines

src/terminal.rs

@@ -44,7 +44,7 @@ impl Terminal {
 
         let _ = self.stdout
             .set_color(ColorSpec::new().set_fg(Some(Color::Yellow)).set_bold(true));
-        let _ = write!(&mut self.stdout, "{}", message);
+        let _ = write!(&mut self.stdout, "{}\n", message);
         let _ = self.stdout.reset();
         let _ = self.stdout.flush();
     }
@@ -61,7 +61,7 @@ impl Terminal {
 
         let _ = write!(
             &mut self.stdout,
-            "{}",
+            "{}\n",
             if succeeded { "OK" } else { "FAILED" }
         );