Add a missing step to the gpt4all instructions (#690)

`migrate-ggml-2023-03-30-pr613.py` is needed to get gpt4all running.
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Thatcher Chamberlin 2023-04-02 06:48:57 -04:00 committed by GitHub
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@ -232,13 +232,15 @@ cadaver, cauliflower, cabbage (vegetable), catalpa (tree) and Cailleach.
- Obtain the `gpt4all-lora-quantized.bin` model
- It is distributed in the old `ggml` format which is now obsoleted
- You have to convert it to the new format using [./convert-gpt4all-to-ggml.py](./convert-gpt4all-to-ggml.py):
- You have to convert it to the new format using [./convert-gpt4all-to-ggml.py](./convert-gpt4all-to-ggml.py). You may also need to
convert the model from the old format to the new format with [./migrate-ggml-2023-03-30-pr613.py](./migrate-ggml-2023-03-30-pr613.py):
```bash
python3 convert-gpt4all-to-ggml.py models/gpt4all-7B/gpt4all-lora-quantized.bin ./models/tokenizer.model
python3 migrate-ggml-2023-03-30-pr613.py models/gpt4all-7B/gpt4all-lora-quantized.bin models/gpt4all-7B/gpt4all-lora-quantized-new.bin
```
- You can now use the newly generated `gpt4all-lora-quantized.bin` model in exactly the same way as all other models
- You can now use the newly generated `gpt4all-lora-quantized-new.bin` model in exactly the same way as all other models
- The original model is saved in the same folder with a suffix `.orig`
### Obtaining and verifying the Facebook LLaMA original model and Stanford Alpaca model data