Merge pull request #6938 from syncfusion-content/984305-filtering

documentation(984305):Filtering topic.

Author: Jayakumar-Duraisamy

blazor-toc.html

@@ -3089,6 +3089,7 @@
 			</li>
 			<li> <a href="/blazor/gantt-chart/filtering">Filtering</a>
 				<ul>
+					<li><a href="/blazor/gantt-chart/filter-menu">Filter Menu</a></li>
 					<li><a href="/blazor/gantt-chart/excel-like-filter">Excel Like Filter</a></li>
 					<li><a href="/blazor/gantt-chart/searching">Searching</a></li>
 				</ul>