Update README.md

README.md

@@ -13,7 +13,7 @@ model_name: koalaseg
 
 # koalaseg 🐨🛣️  
 
-colab inference :  
+## colab inference :  
 [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/drive/1LXWqtv-7lba128iEzhgSwXtEzRpRF7I0?usp=sharing)
 
 _KOrean lAyered assistive Segmentation_