Update docs to reflect changes in master (#670)

* work on updating docs to master version

* more updates

* more polishing

* finish interactivity chapter

* finish updating core guide

* fix grammer mistakes and typos

* more grammer fixes

* add liveview guide

* remove doc build

* WIP custom renderer docs

* add axum as dev-dependancy to guide

* fix examples

* fix overview example

* use md book fork to fix compilation

docs/guide/examples/hello_world_tui.rs

@@ -1,20 +1,17 @@
 #![allow(non_snake_case)]
+// import the prelude to get access to the `rsx!` macro and the `Scope` and `Element` types
 use dioxus::prelude::*;
 
 fn main() {
+    // launch the app in the terminal
     dioxus_tui::launch(App);
 }
 
+// create a component that renders a div with the text "Hello, world!"
 fn App(cx: Scope) -> Element {
     cx.render(rsx! {
         div {
-            width: "100%",
-            height: "10px",
-            background_color: "red",
-            justify_content: "center",
-            align_items: "center",
-
-            "Hello world!"
+            "Hello, world!"
         }
     })
 }