update model card (native RMSNorm + content-addressed download)

server-side copy deduped weight.bin across buckets

upload unique blobs + small files (deduped)

upload L1024-int8/encoder.mlmodelc/model.mil

upload L1024-int8/encoder.mlmodelc/metadata.json

upload L1024-int8/encoder.mlmodelc/coremldata.bin

upload L1024-int8/encoder.mlmodelc/analytics/coremldata.bin

upload manifest.json

upload README.md

initial commit