Print version at startup

src/main.rs

@@ -34,6 +34,8 @@ use futures::future::join_all;
 use warp::Filter;
 
 async fn run() -> anyhow::Result<()> {
+    info!("{} v{} starting...", env!("CARGO_PKG_NAME"), env!("CARGO_PKG_VERSION"));
+
     let config_path = env::args()
         .nth(1)
         .ok_or_else(|| anyhow!("Config file should be passed as only parameter"))?;