Update flutter-toc.html

Author: LavanyaA

flutter-toc.html

@@ -562,8 +562,7 @@
 			<li><a href="/Flutter/pdf/working-with-pdf-conformance">Working with PDF Conformance</a></li>
 			<li><a href="/Flutter/pdf/working-with-attachments">Working with Attachments</a></li>
 			<li><a href="/Flutter/pdf/working-with-layers">Working with Layers</a></li>
-			<li><a href="/Flutter/pdf/working-with-forms">Working with Forms</a></li>
-            <li>How to<ul><li><a href="/Flutter/pdf/how-to/custom-widget-on-flutterflow">Custom Widget on FlutterFlow</a></li></ul></li>
+			<li><a href="/Flutter/pdf/working-with-forms">Working with Forms</a></li>            
         </ul>
     </li>
     <li>
@@ -603,8 +602,7 @@
             <li><a href="/Flutter/xlsio/working-with-conditional-formatting">Working with Conditional Formatting</a></li>
             <li><a href="/Flutter/xlsio/working-with-data">Working with Data</a></li>
             <li><a href="/Flutter/xlsio/working-with-data-validation">Working with Data Validation</a></li>
-            <li><a href="/Flutter/xlsio/working-with-table">Working with Tables</a></li>
-            <li>How to<ul><li><a href="/Flutter/xlsio/how-to/custom-widget-on-flutterflow">Custom Widget on FlutterFlow</a></li></ul></li>
+            <li><a href="/Flutter/xlsio/working-with-table">Working with Tables</a></li>            
         </ul>
     </li>
     <li>