Attempts to fix 
<img width="472" alt="Screenshot 2024-01-16 at 19 41 56"
src="https://github.com/zed-industries/zed/assets/2690773/5a8d0691-eabb-4e92-9186-362ca8ef9ca6">

by switching from buttons to labels (so that they can wrap) and adding a
background to them, so they are more visible

<img width="446" alt="image"
src="https://github.com/zed-industries/zed/assets/2690773/bb228aae-0abc-45b4-a0f5-a928a2e64390">
<img width="485" alt="image"
src="https://github.com/zed-industries/zed/assets/2690773/b7fa3598-59b8-4a74-97e6-790695e37047">


Release Notes:

- N/A