897381: Renamed Title and changed Github sample

Author: DivyaUdhayakumar12

blazor-toc.html

@@ -3599,7 +3599,7 @@
 					<li> <a href="/blazor/pdfviewer-2/how-to/improve-performance-using-CDN">Improve the performance using CDN in Blazor SfPdfViewer Component</a></li>
 					<li> <a href="/blazor/pdfviewer-2/how-to/processing-large-files-without-increasing-maximum-message-size">Processing Large Files Without Increasing Maximum Message Size in SfPdfViewer Component</a></li>
 					<li> <a href="/blazor/pdfviewer-2/how-to/load-custom-font-pdfium">Load Custom Fonts in a PDF Viewer</a></li>
-					<li> <a href="/blazor/pdfviewer-2/how-to/render-n-pages-scrolling.md">Render N number pages on scrolling</a></li>
+					<li> <a href="/blazor/pdfviewer-2/how-to/render-n-pages-scrolling">Render N number pages on scrolling</a></li>
 				</ul>
 			</li>
 			<li>