SEO/AEO audit: add site URL, robots.txt, structured data, and improved meta descriptions

- Add site: 'https://simple-stack.dev' to astro.config.mjs to enable sitemap and canonical URLs
- Create public/robots.txt allowing all crawlers with sitemap reference
- Add Organization JSON-LD structured data site-wide via Starlight head config
- Improve meta descriptions on all main pages for better AI citation (AEO)

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 🌱",
@@ -43,6 +44,20 @@ export default defineConfig({
 				"@fontsource/atkinson-hyperlegible/700.css",
 				"./src/styles/custom.css",
 			],
+			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"],
+					}),
+				},
+			],
 		}),
 	],
 });

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

@@ -1,6 +1,6 @@
 ---
 title: Simple stack 🌱
-description: A suite of tools built for Astro to simplify your workflow.
+description: Simple Stack is a collection of lightweight developer tools for Astro and React, including a reactive store with selectors, scoped IDs for build-time resolution, and a DOM query library for Astro components.
 tableOfContents: false
 head:
   - tag: title

www/src/content/docs/query.mdx

@@ -1,6 +1,6 @@
 ---
 title: 💰 Simple Query
-description: A simple library to query the DOM from your Astro components.
+description: Simple Query is an Astro integration that provides scoped DOM querying with a RootElement wrapper and $() selector. Supports data-target attributes, signal-based state management, and server-to-client data passing.
 ---
 
 import { Tabs, TabItem, LinkCard } from '@astrojs/starlight/components';

www/src/content/docs/scope.mdx

@@ -1,6 +1,6 @@
 ---
 title: 🔎 Simple scope
-description: Get a scoped ID for whatever file you're in. Resolved at build-time with zero client JS.
+description: Simple Scope is a Vite plugin that generates deterministic scoped IDs based on the file path, resolved at build-time with zero client JavaScript. Works with Astro, Nuxt, SvelteKit, and any Vite-based framework.
 ---
 
 import { LinkCard } from '@astrojs/starlight/components';

www/src/content/docs/store.mdx

@@ -1,6 +1,6 @@
 ---
 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.
+description: Simple Store is a lightweight reactive state management library for React and vanilla JS. It combines the simplicity of signals with Zustand-style selectors, supports nested sub-stores, middleware, and Next.js SSR out of the box.
 sidebar:
   label: Get started
   order: 1