update the toc file

Author: Gayathri4135

ej2-asp-core-toc.html

@@ -1300,25 +1300,13 @@
 						<li><a href="/ej2-asp-core/grid/data-binding/remote-data">Remote Data</a></li>
 					</ul>
 				</li>
-				<li>Connecting to Adaptors
-					<ul>
-					  <li><a href="/ej2-asp-core/grid/connecting-to-adaptors/web-method-adaptor">Web Method Adaptor</a></li>	
-					  <li><a href="/ej2-asp-core/grid/connecting-to-adaptors/remote-save-adaptor">Remote Save Adaptor</a></li>  
-					</ul>
-				</li>
 				<li>Connecting to Adaptors
 					<ul>
 					  <li><a href="/ej2-asp-core/grid/connecting-to-adaptors/url-adaptor">Url Adaptor</a></li>
-					</ul>
-				</li>
-				<li>Connecting to Adaptors
-					<ul>
 					  <li><a href="/ej2-asp-core/grid/connecting-to-adaptors/odatav4-adaptor">ODataV4 Adaptor</a></li>
-					</ul>
-				</li>
-				<li>Connecting to Adaptors
-					<ul>
 					  <li><a href="/ej2-asp-core/grid/connecting-to-adaptors/web-api-adaptor">Web API Adaptor</a></li>
+					  <li><a href="/ej2-asp-core/grid/connecting-to-adaptors/web-method-adaptor">Web Method Adaptor</a></li>	
+					  <li><a href="/ej2-asp-core/grid/connecting-to-adaptors/remote-save-adaptor">Remote Save Adaptor</a></li>  
 					</ul>
 				</li>
 				<li><a href="/ej2-asp-core/grid/data-annotation">Data Annotation</a></li>