Update solarsystems.md

Author: jcm236

addonsupport/solarsystems.md

@@ -7,10 +7,10 @@ menubar: docs_menu
 
 Solar system files are stored under the cosmic namespace, in the cosmic_data folder. 
 
-<ul style="list-style-image: url('https://raw.githubusercontent.com/Cosmic-Mod/Cosmic-Mod.github.io/refs/heads/main/assets/other/fa/shuttle-space.svg');">
-     <li>data
+<ul>
+     <li class="folder">data
            <ul>
-               <li>SubFile 1</li>
+               <li class="file">SubFile 1</li>
                <li>SubFile 2</li>
                <li>SubFile 3</li>
            </ul>