[velux] Comments added to README about password. (#5835)
[velux] Comments added to README about password. (#5835)

Signed-off-by: Guenther Schreiner <2e7592ff01bab6f712f654e717878cb74b14d81d@smile.de>
computergeek1507/openhab,computergeek1507/openhab,computergeek1507/openhab,juri8/openhab,openhab/openhab,openhab/openhab,openhab/openhab,openhab/openhab,juri8/openhab,openhab/openhab,computergeek1507/openhab,computergeek1507/openhab,juri8/openhab,openhab/openhab,juri8/openhab,juri8/openhab,juri8/openhab,juri8/openhab,computergeek1507/openhab