fix: make english root lang for docs

packages/kite-chat-docs/astro.config.mjs

@@ -92,11 +92,12 @@ export default defineConfig({
         directory: 'reference'
       }
     }],
-    defaultLocale: 'en',
+    defaultLocale: 'root', // optional
     locales: {
       // English docs
-      en: {
+      root: {
         label: 'English',
+        lang: 'en', // lang is required for root locales
       },
       // Ukranian docs
       ua: {

packages/kite-chat-docs/src/content/docs/index.mdx

@@ -1,5 +1,46 @@
 ---
-title: 1# Live Chat Widget
+title: "#1 Live Chat Widget"
+banner:
+  content: |
+    You are viewing the test version of docs!
+    <a href="/">Check out the stable version</a>
+  branch: test
+description: Get started building your docs site with Starlight.
+template: splash
+hero:
+  tagline: This project includes kite-chat web component and a protocol driver to communicate with the chat backend.
+  image:
+    light: ../../assets/kite-chat-screenshot-en-light.png
+    dark: ../../assets/kite-chat-screenshot-en-dark.png
+  video:
+    light: 
+      src: __BASE_URL__/videos/hero-en-light.mp4
+    dark: 
+      src: __BASE_URL__/videos/hero-en-dark.mp4
+  actions:
+    - text: Getting Started
+      link: __BASE_URL__/start/getting-started/
+      icon: right-arrow
+      variant: primary
+    - text: View on GitHub
+      link: https://github.com/pragmasoft-ua/kite-chat-frontend
+      icon: external
 ---
-//https://docs.astro.build/en/recipes/i18n/#set-up-pages-for-each-language
-<meta http-equiv="refresh" content="0;url=__BASE_URL__/en/" />
+
+import { CardGrid } from '@astrojs/starlight/components';
+import LinkCard from '@components/LinkCard.astro';
+
+<CardGrid stagger>
+	<LinkCard title="Documentation" icon="pencil" href="__BASE_URL__/reference/elements/">
+		Kite Chat has detailed documentation and examples.
+	</LinkCard>
+	<LinkCard title="Easy Setup" icon="puzzle" href="__BASE_URL__/start/getting-started/">
+		No installation needed, just use package cdn link.
+	</LinkCard>
+	<LinkCard title="Live Demo" icon="rocket" href="__BASE_URL__/start/demo/">
+		Get familiar with widget using Kite Chat Sandbox.
+	</LinkCard>
+	<LinkCard title="Open source" icon="github" href="https://github.com/pragmasoft-ua/kite-chat-frontend/">
+		Learn more at the Kite Chat GitHub.
+	</LinkCard>
+</CardGrid>