Publish information about your validator

See here for background:

Example publish command:

solana validator-info publish "Elvis Validator" -n elvis -w "https://elvis-validates.com"

Example query command:

solana validator-info get

which outputs

Validator info from 8WdJvDz6obhADdxpGCiJKZsDYwTLNEDFizayqziDc9ah
Validator pubkey: 6dMH3u76qZ7XG4bVboVRnBHR2FfrxEqTTTyj4xmyDMWo
Info: {"keybaseUsername":"elvis","name":"Elvis Validator","website":"https://elvis-validates.com"}