GR: Only emojis should be allowed as email body

[Judit Foglszinger]

Added plain text, as emoji only mails are not accepted by the filter.
Of course this is wrong and must be fixed.

😀🙂🙃➡️💪😻🔥➡️
🎊🎊🎊➡️🍀🍄🐖➡️🤑💰💸