Adding the root folder as well.

steps/annex/code-base-overview.html

@@ -881,10 +881,12 @@
                 <div class="bg-white rounded-xl shadow-sm border border-slate-200 p-5 sticky top-0">
                     <h3 class="text-xs font-bold text-slate-400 uppercase tracking-widest mb-4 border-b pb-2 flex justify-between">
                         <span>Project Files</span>
-                        <span class="text-[10px] opacity-60">root</span>
+                        <span class="text-[10px] opacity-60">steps</span>
                     </h3>
                     
                     <ul class="file-tree text-xs space-y-1.5 font-mono leading-tight">
+                        <li class="folder text-slate-800 font-bold">steps/
+                            <ul class="file-tree pl-3 border-l-2 border-slate-200 ml-1 mt-1 space-y-1.5">
                         <!-- Root Files -->
                         <li class="file opacity-70">index.html</li>
                         <li class="file opacity-50">Visualization_Start.bat</li>
@@ -986,7 +988,8 @@
                                 <li class="file opacity-50">...</li>
                             </ul>
                         </li>
-
+                            </ul>
+                        </li>
                     </ul>
                 </div>
             </div>