docs: install snapshot instead of a single file, so config.json is fetched too

README.md

@@ -146,8 +146,8 @@ are all right here in [`batterymhm/`](./batterymhm) — read them, fork them, bu
 ```bash
 # Option A — via the Hub (recommended)
 pip install huggingface_hub
-huggingface-cli download williamTLmiller/batterymhm batterymhm-1.0.0-py3-none-any.whl --local-dir .
-pip install ./batterymhm-1.0.0-py3-none-any.whl
+huggingface-cli download williamTLmiller/batterymhm --local-dir ./batterymhm
+pip install ./batterymhm/batterymhm-1.0.0-py3-none-any.whl
 
 # Option B — straight from git
 pip install "git+https://huggingface.co/williamTLmiller/batterymhm"