docs: remove Security Checklist, Responsible Disclosure and Bug Bounty sections

Author: Kazopl

docs/security-model.md

@@ -221,42 +221,6 @@ EncryptedKeyShare = ChaCha20-Poly1305(key, nonce, plaintext)
 - Implement KYT (Know Your Transaction) where required
 - Maintain audit trails for regulatory review
 
-## Security Checklist
-
-### Pre-Deployment
-
-- [ ] Security audit of MPC implementation
-- [ ] Penetration testing of relay service
-- [ ] Smart contract audit
-- [ ] Dependency vulnerability scan
-- [ ] Policy configuration review
-
-### Ongoing
-
-- [ ] Regular dependency updates
-- [ ] Monitoring and alerting active
-- [ ] Incident response plan tested
-- [ ] Backup recovery verified
-- [ ] Policy limits reviewed quarterly
-
-## Responsible Disclosure
-
-Found a security issue? Please report it responsibly:
-
-1. **Email**: security@example.com
-2. **PGP Key**: Available at [keys.example.com](https://keys.example.com)
-3. **Response Time**: Within 24 hours
-4. **Resolution**: Critical issues within 7 days
-
-### Bug Bounty
-
-| Severity | Reward |
-|----------|--------|
-| Critical | Up to $50,000 |
-| High | Up to $20,000 |
-| Medium | Up to $5,000 |
-| Low | Up to $1,000 |
-
 ## References
 
 1. [DKLs23: Threshold ECDSA from ECDSA Assumptions](https://eprint.iacr.org/2023/765)