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

Hi, please add the NFAA tag as it's sensitive content. Refer to our content policy here: https://huggingface.co/content-guidelines

Thank you!

README.md

@@ -8,6 +8,7 @@ pipeline_tag: text-to-image
 tags:
 - NSFW
 - UnfilteredAI
+- not-for-all-audiences
 ---
 **Updated and working model [here](https://huggingface.co/UnfilteredAI/NSFW-gen-v2)**