Update README tags to detect properly that this is a `diffusers` model to enable the free widget inference. (#3)

- Update README tags to detect properly that this is a `diffusers` model to enable the free widget inference. (ea92155c0dbdb123979ecba4a4e4fdf9ed68e7b4)


Co-authored-by: Nicolas Patry <[email protected]>

README.md

@@ -7,6 +7,7 @@ tags:
 - stable-diffusion
 - text-to-image
 - image-to-image
+- diffusers
 
 ---
 ### Nitro Diffusion