docs: added personalized products guide (#13012)

* docs: added personalized products guide

* lint content

* add product

www/apps/resources/sidebars/how-to-tutorials.mjs

@@ -141,6 +141,13 @@ While tutorials show you a specific use case, they also help you understand how
         description:
           "Learn how to integrate Mailchimp with Medusa to manage and automate newsletters.",
       },
+      {
+        type: "ref",
+        title: "Personalized Products",
+        path: "/recipes/personalized-products/example",
+        description:
+          "Learn how to implement personalized products in your Medusa store.",
+      },
       {
         type: "link",
         title: "Phone Authentication",

www/apps/resources/sidebars/recipes.mjs

@@ -121,6 +121,13 @@ export const recipesSidebar = [
     type: "link",
     path: "/recipes/personalized-products",
     title: "Personalized Products",
+    children: [
+      {
+        type: "link",
+        path: "/recipes/personalized-products/example",
+        title: "Example",
+      },
+    ],
   },
   {
     type: "link",