Add, List and remove oracles from trusted list. For now, the security model for oracles is trust on first use (TOFU).
gun bet oracle <subcommand>
gun bet oracle add [options] <oracle-id>
Adds an oracle to the list of trusted oracles. For example the following command will make a request to https://h00.ooo and prompt you whether to accept it.
gun bet oracle add h00.ooo
Accept the keys the oracle gives you without asking.
gun bet oracle list
List trusted oracles.
gun bet oracle show <oracle-id>
Display details about an oracle. For example,
gun bet oracle show h00.ooo
TODD: document the output here