Create Account help doesn't show need in masterAccount

[ilblackdragon]

Describe the bug When calling create_account masterAccount flag is obligatory but that is not shown in help.

To Reproduce

1. Call near create_account blah 2. Observe error:

near create_account <accountId>

create a new developer account

Options:
--help Show help <span class="error">[boolean]</span>
--version Show version number <span class="error">[boolean]</span>
--nodeUrl, --node_url NEAR node URL <span class="error">[string]</span> <span class="error">[default: "http://localhost:3030"]</span>
--networkId, --network_id NEAR network ID, allows using different keys based on network <span class="error">[string]</span> <span class="error">[default: "default"]</span>
--helperUrl NEAR contract helper URL <span class="error">[string]</span>
--keyPath Path to master account key <span class="error">[string]</span>
--accountId, --account_id Unique identifier for the newly created account <span class="error">[string]</span> <span class="error">[required]</span>
--publicKey Public key to initialize the account with <span class="error">[string]</span>
--initialBalance Number of tokens to transfer to newly created account <span class="error">[string]</span> <span class="error">[default: "100"]</span>

Missing required argument: masterAccount

Observe that there is no information about masterAccount argument. 3. Run near create_account --help Observe that there is no information about masterAccount either.

Desktop (please complete the following information):

• OS: Linux
• Version 0.22.0

[maxzaver]

Was just about to file it.

[chadoh]

Related issue: #423

It would make sense to fix these together