feat: add rss feed and remove rev feature

api/src/serve.rs

@@ -53,6 +53,7 @@ pub async fn run() -> Result<(), Box<dyn std::error::Error>> {
             get(handlers::get_questions).post(handlers::post_question),
         )
         .route("/api/questions/stats", get(handlers::get_question_stats))
+        .route("/qa/rss.xml", get(handlers::get_question_rss))
         .route("/api/webhook", post(handlers::webhook))
         .layer(CorsLayer::permissive())
         .with_state(state);