983306: Re-structing the form integration section of File uploader.

Author: Yuvan111

blazor-toc.html

@@ -2914,7 +2914,7 @@
 			<li> <a href="/blazor/file-upload/template">Template</a></li>
 			<li> <a href="/blazor/file-upload/validation">Validation</a></li>
 			<li> <a href="/blazor/file-upload/style-appearance">Style and Appearance</a></li>
-			<li> <a href="/blazor/file-upload/form-integration.md">Form Integration</a></li>
+			<li> <a href="/blazor/file-upload/form-integration">Form Integration</a></li>
 			<li> <a href="/blazor/file-upload/http-client">Http Client</a></li>
 			<li>How To
 				<ul>