chore: add mention that os must support gui (#37) (#38)

Co-authored-by: Adam Miedema <armgitaar@yahoo.com>

Author: ashokgelal

content/0.getting started/0.download.md

@@ -4,9 +4,10 @@ description: Download Msty for Windows, Mac, and Linux
 navTruncate: false
 ---
 
-Find the right Msty installer for your operating system and hardware. Whether you're on Windows, Mac, or Linux, we offer versions optimized for both CPU and GPU setups.
+Find the right Msty installer for your operating system and hardware. Whether you're on Windows, Mac, or Linux, we offer versions optimized for both CPU and GPU setups. Ensure your OS supports running a GUI application.
 
 ::tabs{variant="card" sync="download-os"}
+
     ::div{label="Windows" icon="iconoir:windows"}
       ### Windows
       Choose between two versions depending on your hardware.