requirements: drop torch/transformers, keep gradio + huggingface_hub

Switch to InferenceClient — remove torch/transformers local loading

Add requirements.txt: transformers + torch

Update README.md

Improve Space: 5 persona seeds, retry logic, better generation params

Update to DialoGPT-medium-Rick (v5 real dialogue) + persona seed

Upload app.py with huggingface_hub

Upload README.md with huggingface_hub

Create app.py

initial commit