docs: mobile app guide with react native and expo (#13982)

* docs: mobile app guide with react native and expo

* fix vale error

www/apps/resources/generated/generated-storefront-development-sidebar.mjs

@@ -52,6 +52,14 @@ const generatedgeneratedStorefrontDevelopmentSidebarSidebar = {
       "title": "Tutorials",
       "description": "The following tutorials guide you to build a storefront for different kinds of use cases.",
       "children": [
+        {
+          "loaded": true,
+          "isPathHref": true,
+          "type": "ref",
+          "path": "/nextjs-starter/guides/storefront-returns",
+          "title": "Create Returns from Storefront",
+          "children": []
+        },
         {
           "loaded": true,
           "isPathHref": true,
@@ -63,9 +71,9 @@ const generatedgeneratedStorefrontDevelopmentSidebarSidebar = {
         {
           "loaded": true,
           "isPathHref": true,
-          "type": "ref",
-          "path": "/nextjs-starter/guides/storefront-returns",
-          "title": "Create Returns from Storefront",
+          "type": "link",
+          "path": "/storefront-development/guides/react-native-expo",
+          "title": "Mobile App with React Native and Expo",
           "children": []
         }
       ]