chore: Initialize Axum as webserver

src/main.rs

@@ -0,0 +1,13 @@
+use axum::{
+    routing::get,
+    Router,
+};
+
+#[tokio::main]
+async fn main() {
+    let app = Router::new()
+        .route("/", get(|| async { "Hello, World!" }));
+
+    let listener = tokio::net::TcpListener::bind("0.0.0.0:3000").await.unwrap();
+    axum::serve(listener, app).await.unwrap();
+}