Sort Postman collections

1. In Postman, export your collection as a Collection v2.1

2. Run:

   npx @matthewlein/postman-collection-sorter ./path/to/your/API.postman_collection.json

3. You should see output like:

Sorting collection file:  ./path/to/your/API.postman_collection.json
Sorting Successful!
Sorted collection saved to: ./path/to/your/API.postman_collection.sorted.json

4. In Postman, import the new sorted JSON file.
5. Enjoy that sweet sweet alphabetical sorting.