message: Updated the logo `alt` attribute on README.md
diff: <p align="center">
  - <img alt="babel" src="assets/logo_with_text.png" width="546">
  + <img alt="Rome, logo of an ancient Greek spartan helmet" src="assets/logo_with_text.png" width="546">
  </p>
  **Rome** is an experimental JavaScript toolchain. It includes a compiler, linter, formatter, bundler, testing framework and more. It aims to be a comprehensive tool for anything related to the processing of JavaScript source code.
  