VPSF Claim Algebra for x402 Payment Receipts
draft-vauban-x402-vpsf-algebra-01

Changed document external resources from:

github_repo https://github.com/vauban-org/x402-stark-receipts-conformance
related_implementations https://crates.io/crates/vauban-x402-canonical
related_implementations https://crates.io/crates/vauban-x402-jcs-conformance
webpage https://pay.vauban.tech

to:

github_org https://github.com/vauban-org
github_repo https://github.com/vauban-org/x402-stark-receipts-conformance
related_implementations https://crates.io/crates/vauban-x402-canonical
related_implementations https://crates.io/crates/vauban-x402-jcs-conformance
related_implementations https://crates.io/crates/vauban-x402-wire
related_implementations https://pypi.org/project/vauban-x402-stark-receipt
related_implementations https://www.npmjs.com/package/@vauban-pay/substrate
webpage https://demo.pay.vauban.tech
webpage https://github.com/vauban-org/x402-stark-receipts-conformance/blob/main/ADOPTERS.md