tss-deposium/bge-reranker-v2-m3-onnx-int8

docs: add README clarifying dtype:'int8' vs 'q8' file naming

add onnx/model_int8.onnx (Transformers.js v3 dtype:'int8' convention)

Add onnx/ subfolder for Transformers.js v3+ compatibility

Upload folder using huggingface_hub

initial commit