Merge pull request 'Add dotenv package and .env file' (#3) from feature/dotenvfile into master

Reviewed-on: #3

templates/productList.html.twig

@@ -11,6 +11,7 @@
             <th>Categories</th>
             <th></th>
             <th>Price</th>
+            <th></th>
         </tr>
         </thead>
         {% for product in products %}