batdiff: Update docs to add BATDIFF_USE_DELTA

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Ethan P 2023-03-21 01:49:59 -07:00
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@ -12,7 +12,11 @@ This script supports using [delta](https://github.com/dandavison/delta) as an al
batdiff [OPTIONS] FILE
batdiff [OPTIONS] FILE OTHER_FILE
## Environment
| Variable | Description |
| ------------------------ | ------------------------------------------------ |
| `BATDIFF_USE_DELTA=true` | If `delta` is installed, use `delta` by default. |
## Options