Added product route

Added a single product route to get metadata and products list

routes/products/index.js

@@ -0,0 +1,15 @@
+const express = require("express")
+const router = express.Router({ mergeParams: false })
+const productsFileService = require("../../services/productsFileService")
+
+router.get("/", async (req, res) => {
+    const products = await productsFileService.getProducts()
+    return res.status(200).json(products)
+})
+
+router.get("/product/:productName", async (req, res) => {
+    const product = await productsFileService.getProduct(req.params.productName)
+    return res.status(200).json(product)
+})
+
+module.exports = router