Model card: name as Hyper3-CLIP, add paper/code links, clarify objective and limitations

Clarify Hyper3-CLIP v1 distinction

Update checksum for metadata

Trim run metadata to training summary

Update checksums for edited README and config

Trim config to inference-relevant settings

Simplify model description

Describe objective as uncha; drop internal codename from card

Replace with Hyper3-CLIP beta hier-beta scratch checkpoint

Upload Hyper3-CLIP beta ViT-B scratch checkpoint

initial commit