fix big typo

Author: neoapps-dev

index.html

@@ -27,7 +27,7 @@ <h1>ObsidianOS</h1>
     </header>
     <main>
         <p>
-            ObsidianOS is an Arch-based Linux distro with an A/B partition style.<br>
+            ObsidianOS is an Arch-based GNU/Linux distro with an A/B partition style.<br>
             If a package has a breaking change that causes some issues, you can just reboot into the second partition and restore the first one.<br>
             All of this is done without BTRFS relying on the stability of ext4.<br>
         </p>