986985: updated the toc file for stt sample

Author: KaviBharathi-SF5060

blazor-toc.html

@@ -513,6 +513,12 @@
 					<li><a href="/blazor/ai-assistview/custom-view">Custom views</a></li>
 					<li><a href="/blazor/ai-assistview/file-attachments">File attachments</a></li>
 					<li><a href="/blazor/ai-assistview/templates">Templates</a></li>
+					<li>Speech
+						<ul>
+							<li><a href="/blazor/ai-assistview/speech/speech-to-text">Speech to Text</a></li>
+							<li><a href="/blazor/ai-assistview/speech/text-to-speech">Text to Speech</a></li>
+						</ul>
+					</li>
 					<li><a href="/blazor/ai-assistview/appearance">Appearance</a></li>
 					<li><a href="/blazor/ai-assistview/accessibility">Accessibility</a></li>
 					<li><a href="/blazor/ai-assistview/methods">Methods</a></li>