remove old svelte web source

src/template.rs

@@ -0,0 +1,9 @@
+pub use askama::*;
+use axum::http::Response;
+
+pub fn into_response<T: Template>(t: &T) -> Response {
+    match t.render() {
+        Ok(body) => Html(body),
+        Err(_) => StatusCode::INTERNAL_SERVER_ERROR.into_response(),
+    }
+}