update Markdown skills

src/pages/admin/Workspace.jsx

@@ -7,6 +7,7 @@ import {
 import { usePreferences } from '@/lib/krowHooks';
 import { aiAgentSkills, allSkills, skillsWithFacet } from '@/lib/skills/registry';
 import { AdminPage } from '@/pages/admin/_shell';
+import OwliverAvatar from '@/components/krow/OwliverAvatar';
 import { cn } from '@/lib/utils';
 
 /**
@@ -100,7 +101,7 @@ export default function AdminWorkspace() {
             <div className="bg-white rounded-2xl border border-[#E0E4EA] p-6 shadow-xs space-y-5">
               <div className="flex items-center justify-between border-b border-[#E0E4EA] pb-3">
                 <div className="flex items-center gap-2">
-                  <Sparkles className="w-5 h-5 text-[#0838E0]" />
+                  <OwliverAvatar className="w-6 h-6" rounded="rounded-md" />
                   <h2 className="text-[16px] font-bold text-[#101820]">Owliver Skills</h2>
                 </div>
                 <span className="text-[12px] font-semibold text-[#0838E0] bg-blue-50 px-3 py-1 rounded-full border border-blue-200/60">