M2M100-418M Discord (merged)

facebook/m2m100_418M (MIT) merged with the Discord LoRA (bf16), plus ct2-int8/, a CTranslate2 int8 export for CPU (formatting preserved 76 %, chrF 65.1 on 153 unseen pairs). Details and limits: Jour/m2m100-418m-discord-lora. Translate line by line.