Cleanup before network implementation

substrate/src/main.rs

@@ -1,17 +1,23 @@
 mod transport;
 mod config;
 
-use std::sync::Arc;
 use bevy::prelude::*;
+use tracing_subscriber::EnvFilter;
 use crate::config::AppConfig;
 
 fn main() {
+    tracing_subscriber::fmt()
+        .with_env_filter(
+            EnvFilter::try_from_default_env().unwrap_or_else(|_| EnvFilter::new("info")),
+        )
+        .init();
+
     let config = AppConfig::load("config.toml").expect("Failed to load config");
-    println!("{:?}", config);
+    tracing::info!(?config, "substrate starting");
 
     App::new()
         .insert_resource(config)
         .add_plugins(MinimalPlugins)
-        .add_plugins(transport::ecs::EcsQuicTransportPlugin{})
+        .add_plugins(transport::ecs::EcsQuicTransportPlugin {})
         .run();
-}
+}