Add the "Not-For-All-Audiences" tag

Hi, please add the NFAA tag since it's sensitive content. For further information, here's our content policy: https://huggingface.co/content-guidelines
Thank you for your collaboration!

README.md

@@ -1,10 +1,11 @@
 ---
 license: creativeml-openrail-m
 tags:
-  - stablediffusionapi.com
-  - stable-diffusion-api
-  - text-to-image
-  - ultra-realistic
+- stablediffusionapi.com
+- stable-diffusion-api
+- text-to-image
+- ultra-realistic
+- not-for-all-audiences
 pinned: true
 ---
 
@@ -63,4 +64,4 @@ View all models: [View Models](https://stablediffusionapi.com/models)
       
     print(response.text)
 
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+> Use this coupon code to get 25% off **DMGG0RBN**