docs: migrate magento to medusa guide (#11418)

* initial

* initial draft

* finished

* small change to intro

* make card description shorter

* fix plugin name

* updates

* fixes

* generate llms

* updates

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

@@ -85,6 +85,12 @@ While tutorials show you a specific use case, they also help you understand how
         description:
           "Learn how to use prices from external systems for products.",
       },
+      {
+        type: "ref",
+        title: "Magento Migration",
+        path: "/integrations/guides/magento",
+        description: "Learn how to migrate data from Magento to Medusa.",
+      },
       {
         type: "link",
         title: "Product Reviews",

www/apps/resources/sidebars/integrations.mjs

@@ -73,6 +73,18 @@ export const integrationsSidebar = [
       },
     ],
   },
+  {
+    type: "category",
+    title: "Migration",
+    initialOpen: true,
+    children: [
+      {
+        type: "link",
+        path: "/integrations/guides/magento",
+        title: "Magento",
+      },
+    ],
+  },
   {
     type: "category",
     title: "Notification",