Reformat imports to a consistent style for imports

rustfmt.toml configuration:
        imports_granularity = "One"
         group_imports = "One"

cli-config/src/lib.rs

@@ -3,7 +3,6 @@ extern crate lazy_static;
 
 mod config;
 pub use config::{Config, CONFIG_FILE};
-
 use std::{
     fs::{create_dir_all, File},
     io::{self, Write},