989322: added path in Core

Author: MuralidharanGSF4527

Document-Processing-toc.html

@@ -221,6 +221,7 @@
 									<li><a href="/document-processing/pdf/pdf-viewer/asp-net-core/how-to/signatureselect-signatureunselect">SignatureSelect and SignatureUnselect event</a></li>
 									<li><a href="/document-processing/pdf/pdf-viewer/asp-net-core/how-to/download-start-event">Controlling File Downloads</a></li>
 									<li><a href="/document-processing/pdf/pdf-viewer/asp-net-core/how-to/min-max-zoom">Minimum and Maximum Zoom Properties</a></li>
+									<li><a href="/document-processing/pdf/pdf-viewer/asp-net-core/how-to/control-annotation-visibility">Control Annotation Visibility</a></li>
 									<li><a href="/document-processing/pdf/pdf-viewer/asp-net-core/how-to/custom-font-signature-field">Custom fonts for Signature and Initial fields</a></li>
 									<li><a href="/document-processing/pdf/pdf-viewer/asp-net-core/how-to/restricting-zoom-in-mobile-mode">Restrict Zoom Percentage on Mobile Devices</a></li>
 									<li><a href="/document-processing/pdf/pdf-viewer/asp-net-core/how-to/restricting-zoom-in-mobile-mode">Restrict Zoom Percentage on Mobile Devices</a></li>