Add Enigma validator

Hey everyone !

We are Enigma, a professional infrastructure provider supporting over 50 blockchain networks and offering a wide range of services, including public infrastructure, indexing solutions, analytics, and community services.

Our team has been delivering public infrastructure support for XRPL for some time now, providing resources such as public RPC/LCD endpoints , daily updated snapshots and managing the ⁠testnet faucet. You can explore and use our services at: Enigma Validator - XRP Services.

We deployed also some services for the mainnet: RPC: https://xrp-rpc.enigma-validator.com/ API: https://xrp-lcd.enigma-validator.com/ JSON-RPC: https://xrp-evm-rpc.enigma-validator.com/ Snapshot: https://enigma-validator.com/stake-with-us/xrp#services