adds starlight docs

docs/astro.config.mjs

@@ -0,0 +1,37 @@
+import { defineConfig } from 'astro/config';
+import starlight from '@astrojs/starlight';
+import tailwind from '@astrojs/tailwind';
+
+import svelte from "@astrojs/svelte";
+
+// https://astro.build/config
+export default defineConfig({
+  integrations: [starlight({
+    title: 'Docs with Tailwind',
+    logo: {
+      light: '/src/assets/logo_dark.svg',
+      dark: '/src/assets/logo_light.svg',
+      replacesTitle: true
+    },
+    social: {
+      github: 'https://github.com/flomp/wanderer'
+    },
+    sidebar: [{
+      label: 'Guides',
+      items: [
+      // Each item here is one entry in the navigation menu.
+      {
+        label: 'Example Guide',
+        link: '/guides/example/'
+      }]
+    }, {
+      label: 'Reference',
+      autogenerate: {
+        directory: 'reference'
+      }
+    }],
+    customCss: ['./src/tailwind.css', '@fontsource/ibm-plex-sans/400.css', '@fontsource/ibm-plex-sans/600.css', '@fontsource/ibm-plex-mono/400.css', '@fontsource/ibm-plex-mono/600.css']
+  }), tailwind({
+    applyBaseStyles: false
+  }), svelte()]
+});