I mainly use Gamma for my business and consulting, but I volunteer at two non-profits and would love to introduce Gamma to these types of organizations (as I did with Canva). However, they are small and very small organizations that couldn't afford a subscription (in fact, they are successfully using Canva thanks to the free non-profit license). I'm wondering, are there discounted rates (or are there plans to activate them) for non-profit organizations?