Fix GitHub Pages base path and update README links

- Add base: '/handtree/' to Ladle config for correct GitHub Pages deployment
- Update README links from placeholder to actual GitHub Pages URL
- Should resolve 404 errors for assets on GitHub Pages

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: naivefun

.ladle/config.mjs

@@ -1,6 +1,7 @@
 /** @type {import('@ladle/react').UserConfig} */
 export default {
   stories: 'src/**/*.stories.{js,jsx,ts,tsx}',
+  base: '/handtree/',
   addons: {
     width: {
       enabled: true,

README.md

@@ -8,7 +8,7 @@
 
 A React tree component for **hand-crafted** hierarchical interfaces. Unlike data-driven tree libraries, handtree lets you compose tree structures manually with full control over styling, behavior, and layout.
 
-**[📖 Live Examples & Documentation →](https://username.github.io/handtree/)**
+**[📖 Live Examples & Documentation →](https://naivefun.github.io/handtree/)**
 
 ## Why handtree?
 
@@ -156,7 +156,7 @@ interface TreeNodeProps {
 
 Explore interactive examples and see handtree in action:
 
-**[📖 Live Examples & Documentation →](https://username.github.io/handtree/)**
+**[📖 Live Examples & Documentation →](https://naivefun.github.io/handtree/)**
 
 ### Available Examples