Improve help for view/call operations

[janedegtiareva]

Tested
node bin\near call -help
near call [args]

schedule smart contract call which can modify state

Options:
--help Show help [boolean]
--version Show version number [boolean]
--nodeUrl, --node_url NEAR node URL [string] [default: "https://rpc.betanet.near.org"]
--networkId, --network_id NEAR network ID, allows using different keys based on network [string] [default: "betanet"]
--helperUrl NEAR contract helper URL [string]
--keyPath Path to master account key [string]
--accountId, --account_id Unique identifier for the account that will be used to sign this call [string] [required]
--useLedgerKey Use Ledger for signing with given HD key path [string] [default: "44'/397'/0'/0'/1'"]
--walletUrl Website for NEAR Wallet [string]
--contractName Account name of contract [string]
--masterAccount Master account used when creating new accounts [string]
--helperAccount Expected top-level account for a network [string]
--verbose, -v Prints out verbose output [boolean] [default: false]
--gas Max amount of gas this call can use [string] [default: "100000000000000"]
--amount Number of tokens to attach [string] [default: "0"]
--args Arguments to the contract call, in JSON format (e.g. '{"param_a": "value"}') [string] [default: null]

node bin\near view --help
near view [args]

make smart contract call which can view state

Options:
--help Show help [boolean]
--version Show version number [boolean]
--nodeUrl, --node_url NEAR node URL [string] [default: "https://rpc.betanet.near.org"]
--networkId, --network_id NEAR network ID, allows using different keys based on network [string] [default: "betanet"]
--helperUrl NEAR contract helper URL [string]
--keyPath Path to master account key [string]
--accountId, --account_id Unique identifier for the account [string]
--useLedgerKey Use Ledger for signing with given HD key path [string] [default: "44'/397'/0'/0'/1'"]
--walletUrl Website for NEAR Wallet [string]
--contractName Account name of contract [string]
--masterAccount Master account used when creating new accounts [string]
--helperAccount Expected top-level account for a network [string]
--verbose, -v Prints out verbose output [boolean] [default: false]
--args Arguments to the view call, in JSON format (e.g. '{"param_a": "value"}') [string] [default: null]

[janedegtiareva]

#237