fmt: make bindings obey formatting

packages/web/src/bindings.rs

@@ -1,8 +1,12 @@
-
 use js_sys::Function;
 use wasm_bindgen::prelude::*;
 use web_sys::{Element, Node};
 
+/*
+This is an autogenerated file from build.rs.
+Do not edit this file directly.
+*/
+
 #[wasm_bindgen(inline_js = r##"export function main() {
     let root = window.document.getElementById("main");
     if (root != null) {