chore: update readme

README.md

@@ -13,7 +13,7 @@ base_model: stabilityai/stable-diffusion-2-1
 
 ![preview](.huggingface/preview.png)
 
-Custom Stable Diffusion checkpoint (based on [stabilityai/stable-diffusion-2-1](https://huggingface.co/stabilityai/stable-diffusion-2-1)) for generating graphic-design related images.
+Custom Stable Diffusion checkpoint (based on [SD 2.1](https://huggingface.co/stabilityai/stable-diffusion-2-1)) for generating graphic-design related images.
 
 > Original model by [pmejna](https://civitai.com/user/pmejna) on [CivitAI](https://civitai.com/models/7884/graphic-art).