dont show external boat

src/tera/board/boathouse.rs

@@ -28,9 +28,11 @@ async fn index(
     let mut final_boats = Vec::new();
     for boat in boats {
         if boat.boat.boathouse(db).await.is_none() {
+            if boat.boat.name != "Externes Boot" {
                 final_boats.push(boat);
             }
         }
+    }
 
     context.insert("boats", &final_boats);