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/generated/generated-how-to-tutorials-sidebar.mjs

@@ -358,6 +358,15 @@ const generatedgeneratedHowToTutorialsSidebarSidebar = {
           "description": "Learn how to use prices from external systems for products.",
           "children": []
         },
+        {
+          "loaded": true,
+          "isPathHref": true,
+          "type": "ref",
+          "title": "Magento Migration",
+          "path": "/integrations/guides/magento",
+          "description": "Learn how to migrate data from Magento to Medusa.",
+          "children": []
+        },
         {
           "loaded": true,
           "isPathHref": true,