Ordering some files

src/cli.rs

@@ -1,6 +1,8 @@
 use structopt::StructOpt;
 
-use crate::{data_format::DataFormat, speed_unit::SpeedUnit, temp_unit::TempUnit};
+use crate::{
+    formats::data_format::DataFormat, formats::speed_unit::SpeedUnit, formats::temp_unit::TempUnit,
+};
 
 #[derive(Debug, StructOpt)]
 #[structopt(