change images, update readme

src/components/ProductList/index.js

@@ -2,12 +2,10 @@ import React from 'react'
 import {Product} from '../'
 
 const ProductList = ({products, compare}) =>
-  <div>
-    <div className="row mt-3">
-        {products.map(product =>
-          <Product key={product.id} product={product} compare={compare} />
-        )}
-    </div>
-  </div>
+  <div className="row mt-3">
+      {products.map(product =>
+        <Product key={product.id} product={product} compare={compare} />
+      )}
+  </div>;
 
 export default ProductList