feat: add beta link

Author: mychidarko

.vitepress/theme/components/shared/Banner.vue

@@ -31,7 +31,7 @@ const dismiss = () => {
 <template>
   <div ref="el" class="banner">
     <div class="text">
-      Pre-order the Paperplane starter kit and get 50% off: <a href="https://paperplane.leafphp.dev">Pre-order today!</a>
+      We just published v4.0 Beta of Leaf and Leaf MVC - <a href="https://beta.leafphp.dev">Check it out!</a>
     </div>
 
     <button type="button" @click="dismiss">

.vitepress/theme/index.ts

@@ -15,8 +15,8 @@ export default {
   },
   Layout() {
     return h(DefaultTheme.Layout, null, {
-      // 'layout-top': () =>
-      //   h(defineAsyncComponent(() => import('./components/shared/Banner.vue'))),
+      'layout-top': () =>
+        h(defineAsyncComponent(() => import('./components/shared/Banner.vue'))),
       'aside-ads-before' : () =>
         h(defineAsyncComponent(() => import('./components/shared/Paperplane.vue'))),
         // h(defineAsyncComponent(() => import('./components/shared/GPTLink.vue'))),