Additional json fields

[hxrts]

• public API endpoints (RPC, gRPC, REST)
• codebase info (git repo, code version, etc.)
• misc. metadata (bech32 prefix, binary name, default node home directory, network status, etc.)
• SDK version (for client compatibility)
• Tendermint version (scripting setup of tmkms)
• Faucet url if any (or testnet info)
• Fee denom
• Minimum fee