Fixed manipulation API path

src/manipulation.rs

@@ -93,7 +93,7 @@ pub fn routes(
     // This is to make sure that MANIPULATION_TOKEN is present before we handle any requests
     let _ = &MANIPULATION_TOKEN;
 
-    warp::path!("manipulation")
+    warp::path("manipulation")
         .and(warp::header::exact("authorization", &MANIPULATION_TOKEN))
         .and(create_room.or(create_user))
 }