Can you support Angular 13? #31

Describe the feature you'd like:

I want to use this lib for angular 13.

Other information:

I would be willing to submit a PR to add this feature:

[ ] Yes (Assistance is provided if you need help submitting a pull request)
[ x] No

If you are willing to submit a PR but are a bit unsure, feel free to check out the Contributors Guide for useful tips and hints that help you get started.