mdbook usage

<center>
  <figure>
    <img src="./img/uniprot.png" alt=" " width="600">
    <figcaption>Fig.1 the Entry from UniProt</figcaption>
  </figure>
</center>

<iframe
  src="https://huggingface.co/datasets/tattabio/OMG_prot50/embed/viewer/default/train"
  frameborder="0"
  width="90%"
  height="560px"
></iframe>