feat: public dir support, logo and content icon config (#54)

* feat: add public dir support and logo config for default theme

Serve static assets from project's public/ directory via Vite publicDir
and Nitro publicAssets. Update basic example to use default theme with
logo configuration.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat: add content dir icon to basic example

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: rsbh

examples/basic/chronicle.yaml

@@ -4,12 +4,17 @@ site:
 
 url: https://docs.example.com
 
+logo:
+  light: /logo.svg
+  dark: /logo.svg
+
 content:
   - dir: docs
     label: Docs
+    icon: /icons/docs.svg
 
 theme:
-  name: paper
+  name: default
 
 search:
   enabled: true

examples/basic/public/icons/docs.svg

@@ -48,6 +48,7 @@ export async function createViteConfig(
 
   return {
     root: packageRoot,
+    publicDir: path.resolve(projectRoot, 'public'),
     configFile: false,
     plugins: [
       nitro({
@@ -131,6 +132,7 @@ export async function createViteConfig(
     },
     nitro: {
       logLevel: 2,
+      publicAssets: [{ dir: path.resolve(projectRoot, 'public') }],
       output: {
         dir: resolveOutputDir(projectRoot, preset),
       },