chore: update logo alt text
MODIFY
README.md
README.md
<p align="center">
- <img alt="Rome, logo of an ancient Greek spartan helmet" src="https://github.com/romefrontend/rome/raw/main/assets/PNG/logo_transparent.png" width="700">
+ <img alt="Rome's logo depicting an ancient Roman arch with the word Rome to its side" src="https://github.com/romefrontend/rome/raw/main/assets/PNG/logo_transparent.png" width="700">
</p>
<!-- This intro is synced with the website via the `./rome run scripts/generate-files/website-intro` script. Make sure you run it after modifying anything between these comments. -->

chore: update logo alt text (#1002) (#1014)