Tell clap that ein is named ein

Author: sbatial

Diff for: src/porcelain/options.rs

@@ -2,7 +2,7 @@ use clap_complete::Shell;
 use std::path::PathBuf;
 
 #[derive(Debug, clap::Parser)]
-#[clap(about = "The rusty git", version = option_env!("GIX_VERSION"))]
+#[clap(name = "ein", about = "The rusty git", version = option_env!("GIX_VERSION"))]
 #[clap(subcommand_required = true)]
 pub struct Args {
     /// Do not display verbose messages and progress information