update the router guide

docs/router/src/reference/navigation/index.md

@@ -9,6 +9,7 @@ like this:
 ```
 
 However, we cannot do that when using the router for two reasons:
+
 1. Anchor tags make the browser load a new page from the server. This takes a
    lot of time, and it is much faster to let the router handle the navigation
    client-side.
@@ -17,7 +18,8 @@ However, we cannot do that when using the router for two reasons:
 
 To solve these problems, the router provides us with a [`Link`] component we can
 use like this:
-```rust,no_run
+
+```rust, no_run
 # // Hidden lines (like this one) make the documentation tests work.
 # extern crate dioxus;
 # use dioxus::prelude::*;
@@ -40,6 +42,7 @@ fn SomeComponent(cx: Scope) -> Element {
 The `target` in the example above is similar to the `href` of a regular anchor
 element. However, it tells the router more about what kind of navigation it
 should perform:
+
 - The example uses [`Internal`]. We give it an arbitrary path that will be
   merged with the current URL.
 - [`Named`] allows us to navigate within our app using predefined names.