docs: fixture improvements + small fixes (#204)

* fix: deref arrays

* docs: clean up

* fix: update license

docs-util/helpers/test-server.js

@@ -1,12 +1,14 @@
 const path = require("path");
 const express = require("express");
 const getPort = require("get-port");
-
-const loaders = require("@medusajs/medusa/dist/loaders").default;
+const importFrom = require("import-from");
 
 const initialize = async () => {
   const app = express();
 
+  const cwd = process.cwd();
+  const loaders = importFrom(cwd, "@medusajs/medusa/dist/loaders").default;
+
   const { dbConnection } = await loaders({
     directory: path.resolve(process.cwd()),
     expressApp: app,