simplify doc and bump version 0.6.1

Author: jetli

crates/yew-hooks/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "yew-hooks"
-version = "0.6.0"
+version = "0.6.1"
 edition = "2021"
 authors = ["Jet Li <jing.i.qin@icloud.com>"]
 categories = ["gui", "wasm", "web-programming"]

crates/yew-hooks/src/hooks/use_effect_once.rs

@@ -14,10 +14,8 @@ use yew::prelude::*;
 /// fn effect_once() -> Html {
 ///     use_effect_once(|| {
 ///         debug!("Running effect once on mount");
-///         
-///         || debug!("Running clean-up of effect on unmount")
 ///     });
-///     
+///
 ///     html! {
 ///         <>
 ///         </>

examples/yew-app/src/app/hooks/use_effect_once.rs

@@ -9,8 +9,6 @@ use crate::components::ui::button::Button;
 fn MyComponent() -> Html {
     use_effect_once(|| {
         alert("Running effect once on mount");
-
-        || alert("Running clean-up of effect on unmount")
     });
 
     html! {