Split docs into multiple pages

docs/.vitepress/config.js

@@ -8,11 +8,29 @@ export default defineConfig({
   lastUpdated: true,
   themeConfig: {
     nav: [
-      { text: 'Guide', link: '/guide' },
-      { text: 'Github', link: 'https://github.com/anatolykopyl/vue-three-d-mockup' }
+      { text: 'Guide', link: '/guide/' },
+    ],
+    sidebar: [
+      {
+        text: 'Guide',
+        items: [
+          { text: 'Introduction', link: '/guide/' },
+          { text: 'Screen from assets', link: '/guide/screen-from-assets' },
+          { text: 'Video as screen', link: '/guide/video-as-screen' },
+          { text: 'Multiple mockups', link: '/guide/multiple-mockups' },
+          { text: 'Theming', link: '/guide/theming' },
+          { text: 'Props', link: '/guide/props' },
+        ]
+      }
     ],
     footer: {
       message: 'Released under the GPL-3.0 license.',
-    }
+    },
+    socialLinks: [
+      {
+        icon: 'github',
+        link: 'https://github.com/anatolykopyl/vue-three-d-mockup'
+      }
+    ]
   }
 })