Simplify the following text for a Grade 6 native English-speaking person.
Original: The town 's crest reads `` MÃ do rug CÃ Chulainn CrÃ ga '' ( I gave birth to brave CÃ Chulainn ) Dundalk is twinned with the town of RezÃ in France .
Simplified: The town 's crest reads MÃ do rug CÃ Chulainn CrÃ ga , meaning `` I gave birth to brave CÃ Chulainn '' .