Add axum support

src/axum.rs

@@ -0,0 +1,15 @@
+use axum::{
+    http::StatusCode,
+    response::{Html, IntoResponse},
+};
+
+use crate::{Document, Render};
+
+impl IntoResponse for Document {
+    fn into_response(self) -> axum::response::Response {
+        match self.render_to_string() {
+            Ok(html) => Html(html).into_response(),
+            Err(err) => (StatusCode::INTERNAL_SERVER_ERROR, err.to_string()).into_response(),
+        }
+    }
+}