Remove argument from use_hook closure (#496)

Also; update docs for said function

packages/router/src/components/link.rs

@@ -77,7 +77,7 @@ pub struct LinkProps<'a> {
 /// }
 /// ```
 pub fn Link<'a>(cx: Scope<'a, LinkProps<'a>>) -> Element {
-    let svc = cx.use_hook(|_| cx.consume_context::<Arc<RouterCore>>());
+    let svc = cx.use_hook(|| cx.consume_context::<Arc<RouterCore>>());
 
     let LinkProps {
         to,

packages/router/src/components/redirect.rs

@@ -34,7 +34,7 @@ pub struct RedirectProps<'a> {
 pub fn Redirect<'a>(cx: Scope<'a, RedirectProps<'a>>) -> Element {
     let router = use_router(&cx);
 
-    let immediate_redirect = cx.use_hook(|_| {
+    let immediate_redirect = cx.use_hook(|| {
         if let Some(from) = cx.props.from {
             router.register_total_route(from.to_string(), cx.scope_id());
             false

packages/router/src/components/route.rs

@@ -28,10 +28,10 @@ pub struct RouteProps<'a> {
 /// ```
 pub fn Route<'a>(cx: Scope<'a, RouteProps<'a>>) -> Element {
     let router_root = cx
-        .use_hook(|_| cx.consume_context::<Arc<RouterCore>>())
+        .use_hook(|| cx.consume_context::<Arc<RouterCore>>())
         .as_ref()?;
 
-    cx.use_hook(|_| {
+    cx.use_hook(|| {
         // create a bigger, better, longer route if one above us exists
         let total_route = match cx.consume_context::<RouteContext>() {
             Some(ctx) => ctx.total_route,

packages/router/src/components/router.rs

@@ -37,7 +37,7 @@ pub struct RouterProps<'a> {
 /// Will fallback to HashRouter is BrowserRouter is not available, or through configuration.
 #[allow(non_snake_case)]
 pub fn Router<'a>(cx: Scope<'a, RouterProps<'a>>) -> Element {
-    let svc = cx.use_hook(|_| {
+    let svc = cx.use_hook(|| {
         cx.provide_context(RouterCore::new(
             &cx,
             RouterCfg {