update readme

README.md

@@ -10,7 +10,7 @@ pip install torch==2.1.2 torchvision==0.16.2 torchaudio==2.1.2 --index-url https
 pip install transformers==4.36.2 peft==0.7.1 accelerate==0.25.0 ipykernel==6.29.0 hydra-core==1.2.0 higher==0.2.1 pandas==2.0.3 datasets==2.16.1 spacy==3.7.2 Pillow==10.2.0 matplotlib==3.7.4 protobuf==4.25.2 einops==0.7.0 wandb==0.16.2 bitsandbytes==0.42.0 sentencepiece==0.1.99 deepspeed==0.13.1
 ```
 
-## Data and Pretrained Models
+## Prepare data
 
 Download data to `/data` folder\
 or change the data_dir in `./conf/dataset/<DATASET_NAME>.yaml`