Update README.md

README.md

@@ -13,7 +13,7 @@ language:
 
 # How to infer
 
-install libraries
+## install libraries
 ```shell
 pip install unsloth
 pip uninstall unsloth -y && pip install --upgrade --no-cache-dir "unsloth[colab-new] @ git+https://github.com/unslothai/unsloth.git"
@@ -21,6 +21,7 @@ pip install -U torch
 pip install -U peft
 ```
 
+## code
 ```py
 from unsloth import FastLanguageModel
 from peft import PeftModel