Update Docs CI with mdbook translation support (#516)

* Update Docs CI with mdbook translation support #514

* install mdbook with --rev

docs/guide/src/en/describing_ui/index.md

@@ -5,7 +5,7 @@ Dioxus is a *declarative* framework. This means that instead of telling Dioxus w
 You have already seen a simple example or RSX syntax in the "hello world" application:
 
 ```rust
-{{#include ../../examples/hello_world_desktop.rs:component}}
+{{#include ../../../examples/hello_world_desktop.rs:component}}
 ```
 
 Here, we use the `rsx!` macro to *declare* that we want a `div` element, containing the text `"Hello, world!"`. Dioxus takes the RSX and constructs a UI from it.
@@ -15,7 +15,7 @@ Here, we use the `rsx!` macro to *declare* that we want a `div` element, contain
 RSX is very similar to HTML in that it describes elements with attributes and children. Here's an empty `div` element in RSX, as well as the resulting HTML:
 
 ```rust
-{{#include ../../examples/rsx_overview.rs:empty}}
+{{#include ../../../examples/rsx_overview.rs:empty}}
 ```
 ```html
 <div></div>
@@ -23,10 +23,10 @@ RSX is very similar to HTML in that it describes elements with attributes and ch
 
 ### Children
 
-To add children to an element, put them inside the `{}` brackets. They can be either other elements, or text. For example, you could have an `ol` (ordered list) element, containing 3 `li` (list item) elements, each of which contains some text: 
+To add children to an element, put them inside the `{}` brackets. They can be either other elements, or text. For example, you could have an `ol` (ordered list) element, containing 3 `li` (list item) elements, each of which contains some text:
 
 ```rust
-{{#include ../../examples/rsx_overview.rs:children}}
+{{#include ../../../examples/rsx_overview.rs:children}}
 ```
 ```html
 <ol>
@@ -43,7 +43,7 @@ You can also "group" elements by wrapping them in `Fragment {}`. This will not c
 > Note: you can also render multiple elements at the top level of `rsx!` and they will be automatically grouped – no need for an explicit `Fragment {}` there.
 
 ```rust
-{{#include ../../examples/rsx_overview.rs:fragments}}
+{{#include ../../../examples/rsx_overview.rs:fragments}}
 ```
 
 ```html
@@ -58,7 +58,7 @@ You can also "group" elements by wrapping them in `Fragment {}`. This will not c
 
 Attributes are also specified inside the `{}` brackets, using the `name: value` syntax. You can provide the value as a literal in the RSX:
 ```rust
-{{#include ../../examples/rsx_overview.rs:attributes}}
+{{#include ../../../examples/rsx_overview.rs:attributes}}
 ```
 ```html
 <a href="https://www.youtube.com/watch?v=dQw4w9WgXcQ" class="primary_button" autofocus="true">Log In</a>
@@ -71,7 +71,7 @@ Attributes are also specified inside the `{}` brackets, using the `name: value`
 Dioxus has a pre-configured set of attributes that you can use. RSX is validated at compile time to make sure you didn't specify an invalid attribute. If you want to override this behavior with a custom attribute name, specify the attribute in quotes:
 
 ```rust
-{{#include ../../examples/rsx_overview.rs:custom_attributes}}
+{{#include ../../../examples/rsx_overview.rs:custom_attributes}}
 ```
 ```html
 <b customAttribute="value">
@@ -84,7 +84,7 @@ Dioxus has a pre-configured set of attributes that you can use. RSX is validated
 Similarly to how you can [format](https://doc.rust-lang.org/rust-by-example/hello/print/fmt.html) Rust strings, you can also interpolate in RSX text. Use `{variable}` to Display the value of a variable in a string, or `{variable:?}` to use the Debug representation:
 
 ```rust
-{{#include ../../examples/rsx_overview.rs:formatting}}
+{{#include ../../../examples/rsx_overview.rs:formatting}}
 ```
 ```html
 
@@ -99,7 +99,7 @@ Similarly to how you can [format](https://doc.rust-lang.org/rust-by-example/hell
 You can include arbitrary Rust expressions within RSX, but you must escape them in `[]` brackets:
 
 ```rust
-{{#include ../../examples/rsx_overview.rs:expression}}
+{{#include ../../../examples/rsx_overview.rs:expression}}
 ```
 ```html
 <span>DIOXUS</span>