docs: update local examples and docs to support new syntaxes

packages/desktop/README.md

@@ -4,11 +4,11 @@ This crate provides an ergonomic API for Dioxus to build desktop apps.
 
 ```rust
 fn main() {
-    dioxus::desktop::launch(App, |c| c)
+    dioxus::desktop::launch(App)
 }
 
-static App: FC<()> = |cx, props| {
-    let (count, set_count) = use_state(cx, || 0);
+static App: Component<()> = |cx| {
+    let (count, set_count) = use_state(&cx, || 0);
 
     cx.render(rsx!(
         WebviewWindow {
@@ -34,7 +34,7 @@ Window management, system trays, notifications, and other desktop-related functi
 Managing windows is done by simply rendering content into a `WebviewWindow` component. 
 
 ```rust
-static App: FC<()> = |cx, props| {
+static App: Component<()> = |cx| {
     rsx!(cx, WebviewWindow { "hello world" } )
 }
 ```
@@ -46,7 +46,7 @@ Notifications also use a declarative approach. Sending a notification has never
 The api has been somewhat modeled after https://github.com/mikaelbr/node-notifier
 
 ```rust
-static Notifications: FC<()> = |cx, props| {
+static Notifications: Component<()> = |cx| {
     cx.render(rsx!(
         Notification {
             title: "title"
@@ -78,7 +78,7 @@ static Notifications: FC<()> = |cx, props| {
 Dioxus Desktop supports app trays, which can be built with native menu groups or with a custom window.
 
 ```rust
-static Tray: FC<()> = |cx, props| {
+static Tray: Component<()> = |cx| {
     cx.render(rsx!(
         GlobalTray {
             MenuGroup {
@@ -90,7 +90,7 @@ static Tray: FC<()> = |cx, props| {
 };
 
 // using a builder
-static Tray: FC<()> = |cx, props| {
+static Tray: Component<()> = |cx| {
     let menu = MenuGroup::builder(cx)
         .with_items([
             MenuGroupItem::builder()
@@ -107,7 +107,7 @@ static Tray: FC<()> = |cx, props| {
 }
 
 // or with a custom window
-static Tray: FC<()> = |cx, props| {
+static Tray: Component<()> = |cx| {
     rsx!(cx, GlobalTray { div { "custom buttons here" } })
 };
 ```
@@ -116,7 +116,7 @@ static Tray: FC<()> = |cx, props| {
 Declaring menus is convenient and cross-platform.
 
 ```rust
-static Menu: FC<()> = |cx, props| {
+static Menu: Component<()> = |cx| {
     cx.render(rsx!(
         MenuBarMajorItem { title: "File"
             MenuGroup {