code: func (kp *Keypairs) Add(keypairs ...ClaimedKeyPair) error {
  	for _, k := range keypairs {
  		kp.idIndex[*k.PublicKey.ID] = k
  
  		orgID := *k.PublicKey.Body.OrgID
  		_, ok := kp.keypairs[orgID]
  		if !ok {
  			kp.keypairs[orgID] = []ClaimedKeyPair{k}
  			continue
  		}
  
  		kp.keypairs[orgID] = append(kp.keypairs[orgID], k)
  	}
  
  	return nil
  }
docs: // Add adds the given keypairs to the list of keypairs