Update README.md

Adicionado imagem representativa bert

README.md

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 **legal-bert-base-cased-ptbr** is a Language Model in the legal domain in Portuguese based on the model [BERTimbau base](https://huggingface.co/neuralmind/bert-base-portuguese-cased) by using a MASK objective.
 
+<img align="right" height="180" src="https://i.imgur.com/DxeYZjZ.jpg">
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 The model is intended to assist NLP research in the legal field, computer law and legal technology applications. Several legal texts in Portuguese were used (more information below).
 
 **Large version of the model will be available soon**.
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 "eval_steps_per_second": 4.426
 "perplexity": 1.604028145934512
 
-````
+````
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+## Notes
+
+* The image of Bert from Sesame Street dressed as a lawyer was created using the stable-diffusion model.