update readme to describe tokens and node/filesystem deps

README.md

@@ -1,6 +1,6 @@
 # privacy-stack-template
 
-This is stack is based on the [Remix Indie Stack](https://github.com/remix-run/indie-stack), with a additions the center data privacy, add some UI components for buttons and pills, and create a mobile design using headless ui and tailwind. Read more about [Remix Stacks](https://remix.run/stacks) to get started.
+This is stack is based on the [Remix Indie Stack](https://github.com/remix-run/indie-stack), with a additions the center data privacy, add some UI components for buttons and pills, and create a mobile design using headless ui and tailwind. This stack depends on a file system for sqlite and file upload, and on node for crypto functions. Read more about [Remix Stacks](https://remix.run/stacks) to get started.
 
 Or run `npx create-remix@latest --template https://github.com/bocoup/privacy-stack.git`
 
@@ -9,7 +9,7 @@ Or run `npx create-remix@latest --template https://github.com/bocoup/privacy-sta
 - Production-ready [SQLite Database](https://sqlite.org)
 - [GitHub Actions](https://github.com/features/actions) for linting, typechecking, and smoke testing on merge to production and staging environments
 - Email/Password Authentication with [cookie-based sessions](https://remix.run/utils/sessions#md-createcookiesessionstorage)
-- Transactional emails, including forgot password and delete my data, with [Sendgrid](https://sendgrid.com/)
+- Transactional emails with secure tokens, including forgot password and delete my data, with [Sendgrid](https://sendgrid.com/)
 - [GDPR](https://gdpr.eu/what-is-gdpr/) and [CCPA](https://www.oag.ca.gov/privacy/ccpa) compliance with do not sell, data access, and data deletion flows
   - Default do not sell on signup
   - See what data is stored about me