Add approach

README.md

@@ -15,4 +15,5 @@ Danbooru stores millions of tagged anime images, but it doesn't have a way to fi
 So, just be mindful of that and proceed with caution. Thank you for your cooperation.
 
 ## The Safe Version
-For details on data preprocessing, prompt engineering, and more, please see [Fast Anime PromptGen](https://huggingface.co/FredZhang7/anime-anything-promptgen-v2).
+For details on data preprocessing, prompt engineering, and more, please see [Fast Anime PromptGen](https://huggingface.co/FredZhang7/anime-anything-promptgen-v2). 
+I used a very similar approach to train the Danbooru version.