feat: add selll.online ad

Author: mychidarko

.vitepress/theme/components/shared/Ad.vue

@@ -0,0 +1,13 @@
+<template>
+  <a href="https://selll.online" target="_blank" class="p-4 rounded-3xl bg-[var(--vp-c-bg-alt)] mt-5" id="widget">
+    <img src="https://selll.online/assets/img/screenshots/product.jpg" class="rounded-2xl" alt="Paperplane" width="457"
+      height="336">
+
+    <p class="mt-4 mb-2 text-xs">
+      <i>From the creators of Leaf PHP - </i>
+      Create your personalized storefront, add your products, share your link, and start sellling for free.
+    </p>
+
+    <small class="text-xs font-medium hover:underline">Learn more →</small>
+  </a>
+</template>

.vitepress/theme/components/shared/Paperplane.vue

@@ -17,8 +17,8 @@ export default {
     return h(DefaultTheme.Layout, null, {
       // 'layout-top': () =>
       //   h(defineAsyncComponent(() => import('./components/shared/Banner.vue'))),
-      // 'aside-ads-before' : () =>
-      //   h(defineAsyncComponent(() => import('./components/shared/Paperplane.vue'))),
+      'aside-ads-before' : () =>
+        h(defineAsyncComponent(() => import('./components/shared/Ad.vue'))),
         // h(defineAsyncComponent(() => import('./components/shared/GPTLink.vue'))),
       'sidebar-nav-before': () =>
         h(defineAsyncComponent(() => import('./components/shared/SidebarLinks.vue'))),