ratatop day 3: disks, statvfs, and my first unsafe block

Hello, I'm Maneshwar. I'm building git-lrc, a Micro AI code reviewer that runs on every commit. It is free and source-available on Github.

Source: [Dev.to](https://dev.to/lovestaco/ratatop-day-3-disks-statvfs-and-my-first-unsafe-block-496e)