This PR reverts the addition of the YAML icon, as it doesn't look good at the moment: <img width="305" alt="Screenshot 2024-02-02 at 10 55 16 AM" src="https://github.com/zed-industries/zed/assets/1486634/2fe2ddd5-5b73-4c52-a121-562d07352005"> This reverts commit a853a80634. Release Notes: - N/A
a853a80634