Restore public repo before mistaken code upload

Update model card metadata

Add open-source PromptRL code

Upload data/omni_edit_train_50k.parquet with huggingface_hub

Add UniRL inference code

Upload data/omni_edit_dev.parquet with huggingface_hub

Add files using upload-large-folder tool

Add files using upload-large-folder tool

Add files using upload-large-folder tool

Add files using upload-large-folder tool

initial commit