Log backup completion message

src/main.rs

@@ -5,7 +5,7 @@ use serde::Deserialize;
 use std::collections::HashMap;
 use std::path::PathBuf;
 use tokio::fs;
-use tracing::warn;
+use tracing::{info, warn};
 
 mod chain;
 mod content;
@@ -82,5 +82,7 @@ async fn main() -> Result<()> {
         }
     }
 
+    info!("Backup complete. Files saved in {}", output_path.display());
+
     Ok(())
 }