feat: some docs, cleaning

packages/core/examples/alternative.rs

@@ -3,7 +3,7 @@ use dioxus_core::prelude::*;
 fn main() {}
 
 pub static Example: FC<()> = |cx| {
-    let list = (0..10).map(|f| LazyNodes::new(move |f| todo!()));
+    let list = (0..10).map(|_f| LazyNodes::new(move |_f| todo!()));
 
     cx.render(LazyNodes::new(move |cx| {
         cx.raw_element(