Update README.md

README.md

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 # The RAT (RLHF-Aesthetic Tuned model for prompt synthesis)
 
+**COLAB DEMO INCLUDING STABLE DIFFUSION: https://colab.research.google.com/github/aicrumb/doohickey/blob/main/rlhf_prompt_tuner.ipynb**
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 This is a further finetuned version of [crumb/bloom-560m-RLHF-SD2-prompter](https://hf.co/crumb/bloom-560m-RLHF-SD2-prompter) to optimize for aesthetic score with models from https://github.com/crowsonkb/simulacra-aesthetic-models instead of me hand scoring each image
 
 donate so i can do this on real hardware : https://github.com/aicrumb/aicrumb/blob/main/README.md