show version in cli

src-tauri/src/cli.rs

@@ -23,6 +23,7 @@ use crate::errors::*;
 
 pub fn parser() -> Command<'static> {
     Command::new("creddy")
+        .version(env!("CARGO_PKG_VERSION"))
         .about("A friendly AWS credentials manager")
         .subcommand(
             Command::new("run")