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 					<li><a href="/blazor/smart-ai-solutions/ai/custom-ai-service">Custom AI Providers</a></li>
 				</ul>
 			</li>
-		</ul>
-		<ul>
 			<li>Tree Grid
 				<ul>
 					<li><a href="/blazor/smart-ai-solutions/ai-samples/treegrid/adaptive-structuring">Adaptive Structuring</a></li>