v0.1.0 -- Landing Page with Live Tempo Demo

First public release of m402 -- Machine Payment Required.

What's included:

• Landing page matching x402.org design language
• Live wallet demo on Tempo Testnet (Chain ID 42431)
• MetaMask integration with auto-chain switching
• Testnet faucet for AlphaUSD
• Real on-chain transactions with 32-byte memos
• Tempo Scout explorer integration
• Animated Mobius strip hero visual

Built with React, Vite, wagmi v2, and viem. Deployed on Vercel.