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* fix some outdated element docs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/nodes.rs

@@ -101,18 +101,25 @@ pub struct VNodeInner {
     /// The inner list *must* be in the format [static named attributes, remaining dynamically named attributes].
     ///
     /// For example:
-    /// ```rust, ignore
-    /// div {
-    ///     class: "{class}",
-    ///     ..attrs,
-    ///     p {
-    ///         color: "{color}",
+    /// ```rust
+    /// # use dioxus::prelude::*;
+    /// let class = "my-class";
+    /// let attrs = vec![];
+    /// let color = "red";
+    ///
+    /// rsx! {
+    ///     div {
+    ///         class: "{class}",
+    ///         ..attrs,
+    ///         p {
+    ///             color: "{color}",
+    ///         }
     ///     }
-    /// }
+    /// };
     /// ```
     ///
     /// Would be represented as:
-    /// ```rust, ignore
+    /// ```text
     /// [
     ///     [class, every attribute in attrs sorted by name], // Slot 0 in the template
     ///     [color], // Slot 1 in the template