Remove Default derive

src/lib.rs

@@ -11,15 +11,14 @@ use seed::{prelude::*, *};
 
 // `init` describes what should happen when your app started.
 fn init(_: Url, _: &mut impl Orders<Msg>) -> Model {
-    Model::default()
+    Model { counter: 0 }
 }
 
 // ------ ------
 //     Model
 // ------ ------
 
 // `Model` describes our app state.
-#[derive(Default)]
 struct Model {
     counter: i32,
 }