Update translations.yml
Update translations.yml

Spanish translation
btcdrak/bitcoincore.org,bitcoin-core/bitcoincore.org,bitcoin-core/bitcoincore.org,bitcoin-core/bitcoincore.org,bitcoin-core/bitcoincore.org,bitcoin-core/bitcoincore.org,btcdrak/bitcoincore.org,bitcoin-core/bitcoincore.org,btcdrak/bitcoincore.org