Remove unused links in sidebar

src/routes/(protected)/+layout.svelte

@@ -23,23 +23,6 @@
 	<div class="mt-12 mr-12 flex flex-col gap-1">
 		<!-- Sidebar links -->
 		<a href="/dashboard" class="text-blue-600">Dashboard</a>
-
-		<div class="flex flex-col">
-			<button
-				class="flex items-center gap-1 text-left text-gray-700 hover:text-gray-900"
-				onclick={() => (adminExpanded = !adminExpanded)}
-			>
-				<span class="w-4 text-xs">{adminExpanded ? '▼' : '▶'}</span>
-				Admin
-			</button>
-			{#if adminExpanded}
-				<div class="ml-5 flex flex-col">
-					<a href="/affirmations" class="text-blue-600">Affirmations</a>
-					<a href="/frequencies" class="text-blue-600">Solfeggio Frequencies</a>
-				</div>
-			{/if}
-		</div>
-
 		{#if isAdmin}
 			<div class="mt-2 flex flex-col">
 				<a