message: Updated img link
diff: <p align="center">
  <a href="https://github.com/nhost/hasura-backend-plus">
  - <img src="docs/.vuepress/public/logo.png" width="150px" alt="HBP" />
  + <img src="docs/static/img/logo.png" width="150px" alt="HBP" />
  </a>
  </p>
  <h1 align="center">Hasura Backend Plus (HBP)</h1>
  