remove smz3 race announcements again!

src/racetime/mod.rs

@@ -38,7 +38,7 @@ pub async fn poll_races(ctx: Arc<Context>)
         {
             //println!("\tGame: {}\n\tCategory: {}", race["category"]["name"], race["goal"]["name"]);
             let key = race["name"].to_string().strip_prefix("\"").unwrap().to_string();
-            if key.starts_with("sm") || key.starts_with("smr")
+            if key.starts_with("sm/") || key.starts_with("smr")
             {
                 let race = Race::from_json(race);
                 if !races.contains_key(&key)