Add PT-BR translations (#456)

* Translate final.md, hello_world.md, README.md, ROADMAP.md and SUMMARY.md

* Translatation complete

* Internationalization: move guide to en folder and preserve its history. (#494)

* Clean files and build mdBook with localization feature

* Rebase, remove leftovers and check book builds for every language: ✅

Co-authored-by: Jon Kelley <jkelleyrtp@gmail.com>

docs/guide/src/pt-br/SUMMARY.md

@@ -0,0 +1,43 @@
+# Sumário
+
+[Introdução](index.md)
+
+- [Introdução Rápida as Plataformas](getting_started/index.md)
+  - [Desktop](getting_started/desktop.md)
+  - [Web](getting_started/web.md)
+    - [Hot Reload](getting_started/hot_reload.md)
+  - [Renderização por Servidor](getting_started/ssr.md)
+  - [Interface do Terminal](getting_started/tui.md)
+  - [Móvel](getting_started/mobile.md)
+- [Descrevendo a Interface do Usuário](describing_ui/index.md)
+  - [Atributos Especiais](describing_ui/special_attributes.md)
+  - [Componentes](describing_ui/components.md)
+  - [Props](describing_ui/component_props.md)
+  - [Componente Filho](describing_ui/component_children.md)
+- [Interatividade](interactivity/index.md)
+  - [Manipuladores de Eventos](interactivity/event_handlers.md)
+  - [Hooks & Estado de Componentes](interactivity/hooks.md)
+  - [Entradas do Usuário](interactivity/user_input.md)
+  - [Estado Compartilhado](interactivity/sharing_state.md)
+  - [Hooks Personalizados](interactivity/custom_hooks.md)
+  - [Renderização Dinâmica](interactivity/dynamic_rendering.md)
+  - [Roteamento](interactivity/roteador.md)
+- [Assincronia](async/index.md)
+  - [UseFuture](async/use_future.md)
+  - [UseCoroutine](async/use_coroutine.md)
+  - [Gerando Futures](async/spawn.md)
+- [Práticas Recomendadas](best_practices/index.md)
+  - [Tratamento de erros](best_practices/error_handling.md)
+  - [Antipadrões](best_practices/antipatterns.md)
+- [Publicação](publishing/index.md)
+  - [Desktop](publishing/desktop.md)
+  - [Web](publishing/web.md)
+
+---
+
+- [Renderizador Personalizado](custom_renderer/index.md)
+
+---
+
+[Roteiro](roadmap.md)
+[Contribuindo](contributing.md)