chunk_content: ou may also need to write your own preprocessing function. 
  The script also creates a configuration for the 🤗 PEFT method you’re using, which in this case, is LoRA. The LoraConfig specifies the task type and important parameters such as the dimension of the low-rank matrices, the matrices scaling factor, and the dropout probability of the LoRA layers. If you want to use a different 🤗 PEFT method, make sure you replace LoraConfig with the approp