Chain configs

• https://docs.avax.network/nodes/maintain/chain-config-flags

• Avalanche, AVAX token, Ava Labs, Avalanche subnets, SING token, avalanche-cli, subnet-cli, avalanchego, AvalancheJS, Avalanche Network Runner, Fuji, 9650, 9651, /ext/, Exchange Chain (X-Chain), Contract Chain (C-Chain), Platform Chain (P-Chain), Avalanche Wallet, Explorers, Avalanche Cortina, Subnet EVM, apm, HyperSDK, Multiverse, Blockpay.mx, Core.app, BitNote