i18n.

Author: cloudwebrtc

docs/dart-sip-ua/_category_.json

@@ -0,0 +1,4 @@
+{
+  "label": "Dart SIP UA - API",
+  "position": 3
+}

docs/doc-flutter-webrtc/manage-docs-versions.md renamed to docs/dart-sip-ua/manage-docs-versions.md

@@ -2,7 +2,7 @@
 sidebar_position: 1
 ---
 
-# Manage Docs Versions
+# Introduction
 
 Docusaurus can manage multiple versions of your docs.
 

docs/doc-flutter-webrtc/translate-your-site.md

@@ -2,10 +2,29 @@
 sidebar_position: 1
 ---
 
-# Flutter Webrtc Docs
+# Getting Started
 
-Let's discover **Docusaurus in less than 5 minutes**.
+Let's discover **Flutter-WebRTC in less than 5 minutes**.
+
+## Introduction
+
+### What can you find in the Flutter-WebRTC community?
+
+Flutter-WebRTC community is an open source project derived from the [dart/flutter](https://flutter.dev/) framework. We packaged the [WebRTC](https://webrtc.org/) library into a flutter plugin to create modern WebRTC/VoIP applications that can cross all platforms.
+
+
+### Projects under maintenance
+
+- [flutter-webrtc](https://github.com/flutter-webrtc/flutter-webrtc) - [WebRTC](https://webrtc.org/) plugin for Flutter Mobile/Desktop/Web/Fuchsia/Embedded
+- [dart-sip-ua](https://github.com/flutter-webrtc/dart-sip-ua) - A SIP Stack developed using [dart-lang](https://dart.dev/)
+- [callkeep](https://github.com/flutter-webrtc/callkeep) - iOS CallKit and Android ConnectionService for Flutter
+- [flutter-webrtc-server](https://github.com/flutter-webrtc/flutter-webrtc-server) - A simple WebRTC signaling server for flutter-webrtc.
+- [flutter-webrtc-demo](https://github.com/flutter-webrtc/flutter-webrtc-demo) - Simple p2p call example based on flutter-webrtc.
+
+### About this Docs.
+
+This document site will cover all projects under the Flutter-WebRTC community.
+
+### How to help the open source community？
 
-## Getting Started
 
-Get started by **creating a new site**.

docs/docs.md

@@ -0,0 +1,7 @@
+---
+sidebar_position: 1
+---
+
+# Introduction
+
+Docusaurus can manage multiple versions of your docs.

docs/doc-flutter-webrtc/_category_.json renamed to docs/flutter-webrtc/_category_.json

@@ -1,5 +1,5 @@
 ---
-sidebar_position: 2
+sidebar_position: 4
 ---
 
 # Tutorial Intro

docs/flutter-webrtc/introduction.md

@@ -1,4 +1,4 @@
 {
   "label": "Tutorial - Basics",
-  "position": 2
+  "position": 5
 }

docs/intro.md

@@ -12,6 +12,10 @@ module.exports = {
   favicon: 'img/favicon.ico',
   organizationName: 'flutter-webrtc', // Usually your GitHub org/user name.
   projectName: 'flutter-webrtc', // Usually your repo name.
+  i18n: {
+    defaultLocale: 'en',
+    locales: ['en', 'zh-cn'],
+  },
   themeConfig: {
     navbar: {
       title: 'Flutter WebRTC Community',
@@ -21,16 +25,14 @@ module.exports = {
       },
       items: [
         {
-          type: 'doc',
-          docId: 'docs',
-          position: 'left',
-          label: 'Docs',
+          type: 'localeDropdown',
+          position: 'right',
         },
         {
           type: 'doc',
-          docId: 'intro',
+          docId: 'docs',
           position: 'left',
-          label: 'Tutorial',
+          label: 'Docs',
         },
         {to: '/blog', label: 'Blog', position: 'left'},
         {