chore(docs): Generated API Reference (#2649)

Co-authored-by: kodiakhq[bot] <kodiakhq[bot]@users.noreply.github.com>

docs/api/store/code_samples/JavaScript/product-types/getundefined

@@ -0,0 +1,7 @@
+import Medusa from "@medusajs/medusa-js"
+const medusa = new Medusa({ baseUrl: MEDUSA_BACKEND_URL, maxRetries: 3 })
+// must be previously logged in or use api token
+medusa.store.productTypes.list()
+.then(({ product_types }) => {
+  console.log(product_types.length);
+});