finish router refrence

docs/router/src/reference/history-buttons.md

@@ -1,11 +1,11 @@
 # History Buttons
 
 Some platforms, like web browsers, provide users with an easy way to navigate
-through an apps history. They have UI elements or integrate with the OS.
+through an app's history. They have UI elements or integrate with the OS.
 
 However, native platforms usually don't provide such amenities, which means that
 apps wanting users to have access to them, need to implement them. For this
-reason the router comes with two components, which emulate a browsers back and
+reason, the router comes with two components, which emulate a browser's back and
 forward buttons:
 
 - [`GoBackButton`](https://docs.rs/dioxus-router/latest/dioxus_router/components/fn.GoBackButton.html)
@@ -14,38 +14,19 @@ forward buttons:
 > If you want to navigate through the history programmatically, take a look at
 > [`programmatic navigation`](./navigation/programmatic.md).
 
-```rust, no_run, no_run
-# // Hidden lines (like this one) make the documentation tests work.
-# extern crate dioxus;
-use dioxus::prelude::*;
-# extern crate dioxus_router;
-use dioxus_router::prelude::*;
-
-fn HistoryNavigation(cx: Scope) -> Element {
-    render! {
-        GoBackButton {
-            "Back to the Past"
-        }
-        GoForwardButton {
-            "Back to the Future" /* You see what I did there? 😉 */
-        }
-    }
-}
+```rust, no_run
+{{#include ../../examples/history_buttons.rs:history_buttons}}
 ```
 
 As you might know, browsers usually disable the back and forward buttons if
-there is no history to navigate to. The routers history buttons try to do that
+there is no history to navigate to. The router's history buttons try to do that
 too, but depending on the [history provider] that might not be possible.
 
-Importantly, neither [`WebHistory`] nor [`WebHashHistory`] support that feature.
+Importantly, neither [`WebHistory`] supports that feature.
 This is due to limitations of the browser History API.
 
-However, in both cases the router will just ignore button presses, if there is
+However, in both cases, the router will just ignore button presses, if there is
 no history to navigate to.
 
-Also, when using [`WebHistory`] or [`WebHashHistory`], the history buttons might
+Also, when using [`WebHistory`], the history buttons might
 navigate a user to a history entry outside your app.
-
-[history provider]: ./history-providers.md
-[`WebHistory`]: https://docs.rs/dioxus-router-core/latest/dioxus_router_core/history/struct.WebHistory.html
-[`WebHashHistory`]: https://docs.rs/dioxus-router-core/latest/dioxus_router_core/history/struct.WebHashHistory.html