Update README.md

README.md

@@ -15,7 +15,7 @@ tags:
 - Car
 - Wildlife
 - Architecture
-thumbnail: https://res.cloudinary.com/dcrovdixu/image/upload/t_Thumbnail/v1708562976/00050-3752051683_u1luql.png
+thumbnail: https://imagedelivery.net/siANnpeNAc_S2q1M3-eDrA/def40db4-42d0-4e45-2baf-bebed29ae000/padthumb
 base_model: stabilityai/stable-diffusion-xl-base-1.0
 ---