docs: fix package names in module registration (#9590)

* docs: fix package names in module registration

* update references

www/apps/resources/app/commerce-modules/fulfillment/module-options/page.mdx

@@ -29,11 +29,11 @@ module.exports = defineConfig({
   // ...
   modules: [
     {
-      resolve: "@medusajs/fulfillment",
+      resolve: "@medusajs/medusa/fulfillment",
       options: {
         providers: [
           {
-            resolve: `@medusajs/fulfillment-manual`,
+            resolve: `@medusajs/medusa/fulfillment-manual`,
             id: "manual",
             options: {
               // provider options...