docs: add troubleshooting for index.html error (#12365)

www/apps/resources/generated/edit-dates.mjs

@@ -6218,5 +6218,6 @@ export const generatedEditDates = {
   "references/module_events/module_events.Region/page.mdx": "2025-05-01T15:18:45.934Z",
   "references/module_events/module_events.Sales_Channel/page.mdx": "2025-05-01T15:18:45.933Z",
   "references/module_events/module_events.User/page.mdx": "2025-05-01T15:18:45.932Z",
-  "references/modules/module_events/page.mdx": "2025-05-01T15:18:45.930Z"
+  "references/modules/module_events/page.mdx": "2025-05-01T15:18:45.930Z",
+  "app/troubleshooting/medusa-admin/build-error/page.mdx": "2025-05-05T15:56:02.042Z"
 }

www/apps/resources/generated/files-map.mjs

@@ -1319,6 +1319,10 @@ export const filesMap = [
     "filePath": "/www/apps/resources/app/troubleshooting/medusa-admin/blocked-request/page.mdx",
     "pathname": "/troubleshooting/medusa-admin/blocked-request"
   },
+  {
+    "filePath": "/www/apps/resources/app/troubleshooting/medusa-admin/build-error/page.mdx",
+    "pathname": "/troubleshooting/medusa-admin/build-error"
+  },
   {
     "filePath": "/www/apps/resources/app/troubleshooting/medusa-admin/no-widget-route/page.mdx",
     "pathname": "/troubleshooting/medusa-admin/no-widget-route"

www/apps/resources/generated/generated-troubleshooting-sidebar.mjs

@@ -248,6 +248,14 @@ const generatedgeneratedTroubleshootingSidebarSidebar = {
           "path": "/troubleshooting/medusa-admin/blocked-request",
           "title": "Blocked Request",
           "children": []
+        },
+        {
+          "loaded": true,
+          "isPathHref": true,
+          "type": "link",
+          "path": "/troubleshooting/medusa-admin/build-error",
+          "title": "index.html Error",
+          "children": []
         }
       ]
     },