chore: deploy on tempo

[MoMannn]

What?

• Deployment on tempo testnet and mainnet

---

Note

Low Risk
Low risk: only updates .env.example to include new RPC URL environment variables, with no runtime code changes.

Overview
Adds Tempo network configuration to .env.example by introducing TEMPO_RPC_URL (mainnet) and TEMPO_MODERATO_RPC_URL (testnet) for deployments targeting Tempo.

^{Written by Cursor Bugbot for commit 7d78674. This will update automatically on new commits. Configure here.}