message: Add identity path option to logout command
diff: @@ -24,7 +24,13 @@ const description =
  'Invalidate the authentication token in $HOME/.ioauth and delete the file';
  export async function setup(yargs: Yargs): Promise<Object> {
  - return yargs.usage(`$0 ${name} - ${description}`).argv;
  + return yargs.usage(`$0 ${name} - ${description}`).options({
  + identity: {
  + describe: 'Path to identity (private key)',
  + type: 'string',
  + alias: 'i',
  + },
  + }).argv;
  }
  type Args = BaseArgs & {
  