Fix clippy errors, update deps

src/templates/index.rs

@@ -4,7 +4,7 @@ use sycamore::prelude::*;
 
 fn index_page<G: Html>(cx: Scope) -> View<G> {
     view! { cx,
-        Layout(title = "Index") {
+        Layout(_title = "Index") {
             // Anything we put in here will be rendered inside the `<main>` block of the layout
             p { "Hello World!" }
             br {}