Improve inline docs (#2460)

Improve inline docs

* improve incorrect event handler return error message

* Improve event handler docs

* document the eval functions

* document spawn and common spawn errors

* fix event handler docs

* add notes about how you use attributes and elements in rsx

* add doc aliases for attributes and events we rename

* add some more aliases for common search terms

* don't doc ignore any public examples in core

* don't ignore public doc examples in ssr

* don't ignore examples in the dioxus package readme

* add a warning when you launch without a renderer enabled

* fix some outdated element docs

* add a bunch of examples to resource

* add notes about desktop events

* add more docs for use_resource

* add on_unimplemented hint to Dependency

* fix some unresolved links

* add examples to each of the router traits

* add not implemented errors for router traits

* add an example to the routable trait

* expand rsx macro docs

* improve memo docs

* update the dioxus readme

* mention dioxus crate features in the docs

* fix a bunch of doc tests

* fix html doc tests

* fix router doc tests

* fix dioxus signals doc tests

* fix dioxus ssr doc tests

* fix use_future example in the hooks cheat sheet

* add a javascript alias for eval

* fix hook explanation values

* remove unused embed-doc-image dependency

packages/core/src/fragment.rs

@@ -11,10 +11,12 @@ use crate::innerlude::*;
 ///
 /// ## Example
 ///
-/// ```rust, ignore
+/// ```rust
+/// # use dioxus::prelude::*;
+/// let value = 1;
 /// rsx!{
-///     Fragment { key: "abc" }
-/// }
+///     Fragment { key: "{value}" }
+/// };
 /// ```
 ///
 /// ## Usage
@@ -61,28 +63,25 @@ impl<const A: bool> FragmentBuilder<A> {
 ///
 /// ## Example
 ///
-/// ```rust, ignore
+/// ```rust
+/// # use dioxus::prelude::*;
 /// fn app() -> Element {
 ///     rsx!{
 ///         CustomCard {
 ///             h1 {}
 ///             p {}
 ///         }
-///     })
+///     }
 /// }
 ///
-/// #[derive(PartialEq, Props)]
-/// struct CardProps {
-///     children: Element
-/// }
-///
-/// fn CustomCard(cx: CardProps) -> Element {
+/// #[component]
+/// fn CustomCard(children: Element) -> Element {
 ///     rsx!{
 ///         div {
 ///             h1 {"Title card"}
-///             {cx.children}
+///             {children}
 ///         }
-///     })
+///     }
 /// }
 /// ```
 impl Properties for FragmentProps {