feat(www): improve SEO/AEO with site config, robots.txt, structured data, and optimized titles

- Add site URL to astro.config.mjs to enable sitemap generation and canonical URLs
- Add Organization JSON-LD structured data site-wide
- Add robots.txt with sitemap reference
- Remove emoji from page titles (move to sidebar labels only) for cleaner SERP display
- Improve meta descriptions with keyword-rich, specific content
- Add WebSite JSON-LD schema to homepage
- Add SoftwareSourceCode JSON-LD schema to Store, Scope, and Query pages

Co-Authored-By: Oz <oz-agent@warp.dev>

Author: bholmesdev

www/astro.config.mjs

@@ -2,6 +2,7 @@ import starlight from "@astrojs/starlight";
 import { defineConfig } from "astro/config";
 
 export default defineConfig({
+	site: "https://simple-stack.dev",
 	integrations: [
 		starlight({
 			title: "Simple Stack 🌱",
@@ -13,6 +14,22 @@ export default defineConfig({
 				},
 				{ icon: "discord", label: "Discord", href: "https://wtw.dev/chat" },
 			],
+			head: [
+				{
+					tag: "script",
+					attrs: { type: "application/ld+json" },
+					content: JSON.stringify({
+						"@context": "https://schema.org",
+						"@type": "Organization",
+						name: "Simple Stack",
+						url: "https://simple-stack.dev",
+						logo: "https://simple-stack.dev/favicon.svg",
+						sameAs: [
+							"https://github.com/bholmesdev/simple-stack",
+						],
+					}),
+				},
+			],
 			sidebar: [
 				{
 					label: "💾 Store",

www/public/robots.txt

@@ -0,0 +1,4 @@
+User-agent: *
+Allow: /
+
+Sitemap: https://simple-stack.dev/sitemap-index.xml

www/src/content/docs/index.mdx

@@ -1,10 +1,14 @@
 ---
-title: Simple stack 🌱
-description: A suite of tools built for Astro to simplify your workflow.
+title: Simple Stack
+description: Lightweight, focused tools for web development. Includes a reactive state management store for React, build-time scoped IDs for Vite, and DOM querying utilities for Astro.
 tableOfContents: false
 head:
   - tag: title
-    content: Simple stack 🌱
+    content: Simple Stack — Lightweight Tools for Web Development
+  - tag: script
+    attrs:
+      type: application/ld+json
+    content: '{"@context":"https://schema.org","@type":"WebSite","name":"Simple Stack","url":"https://simple-stack.dev","description":"Lightweight, focused tools for web development including reactive state management, scoped IDs, and DOM querying utilities."}'
 ---
 
 A collection of tools I've built to **make web development simpler.**

www/src/content/docs/query.mdx

@@ -1,6 +1,13 @@
 ---
-title: 💰 Simple Query
-description: A simple library to query the DOM from your Astro components.
+title: Simple Query — DOM Querying for Astro Components
+description: A simple library to query the DOM from Astro components with scoped selectors, signals support, and server data passing.
+sidebar:
+  label: 💰 Simple Query
+head:
+  - tag: script
+    attrs:
+      type: application/ld+json
+    content: '{"@context":"https://schema.org","@type":"SoftwareSourceCode","name":"@simplestack/query","description":"A simple library to query the DOM from Astro components with scoped selectors and signals.","codeRepository":"https://github.com/bholmesdev/simplestack-query","programmingLanguage":"TypeScript","license":"https://opensource.org/licenses/MIT"}'
 ---
 
 import { Tabs, TabItem, LinkCard } from '@astrojs/starlight/components';

www/src/content/docs/scope.mdx

@@ -1,6 +1,13 @@
 ---
-title: 🔎 Simple scope
-description: Get a scoped ID for whatever file you're in. Resolved at build-time with zero client JS.
+title: Simple Scope — Build-time Scoped IDs for Vite
+description: Generate scoped IDs for any file at build-time with zero client JS. A Vite plugin compatible with Astro, Nuxt, SvelteKit, and more.
+sidebar:
+  label: 🔎 Simple Scope
+head:
+  - tag: script
+    attrs:
+      type: application/ld+json
+    content: '{"@context":"https://schema.org","@type":"SoftwareSourceCode","name":"vite-plugin-simple-scope","description":"A Vite plugin that generates scoped IDs for any file at build-time with zero client JS.","codeRepository":"https://github.com/bholmesdev/simplestack-scope","programmingLanguage":"TypeScript","license":"https://opensource.org/licenses/MIT"}'
 ---
 
 import { LinkCard } from '@astrojs/starlight/components';

www/src/content/docs/store.mdx

@@ -1,9 +1,14 @@
 ---
-title: 💾 Simple store
-description: A reactive store that combines the simplicity of signals with the power of "selectors" you'd find in Zustand or Redux.
+title: Simple Store — Reactive State Management for React
+description: A reactive store that combines the simplicity of signals with the power of selectors you'd find in Zustand or Redux. Supports sub-stores, middleware, and Next.js SSR.
 sidebar:
-  label: Get started
+  label: 💾 Get started
   order: 1
+head:
+  - tag: script
+    attrs:
+      type: application/ld+json
+    content: '{"@context":"https://schema.org","@type":"SoftwareSourceCode","name":"@simplestack/store","description":"A reactive state management library for React with signal-based stores and selectors.","codeRepository":"https://github.com/bholmesdev/simplestack-store","programmingLanguage":"TypeScript","runtimePlatform":"Node.js","license":"https://opensource.org/licenses/MIT"}'
 ---
 
 import { LinkCard, Tabs, TabItem } from '@astrojs/starlight/components';