TOC fix.

Author: chakkaradeep

misc/SharePointDocumentationToc.xml

@@ -15,7 +15,7 @@
 			<Item text="Optimize builds for production" url="spfx/toolchain/optimize-builds-for-production" SEODescription="Optimizing SharePoint Framework builds for production deployment." />
 			<Item text="Integrate gulp tasks in SharePoint Framework toolchain" url="spfx/toolchain/integrate-gulp-tasks-in-build-pipeline" SEODescription="Integrate custom gulp tasks in the build pipeline used in SharePoint Framework solutions." />
 			<Item text="Extending Webpack in SharePoint Framework toolchain" url="spfx/toolchain/extending-webpack-in-build-pipeline" SEODescription="Extend Webpack in the build pipeline used in SharePoint Framework solutions." />
-			<Item text="Provision SharePoint items" url="spfx/toolchain/provision-sharepoint-assets.md" SEODescription="SharePoint Framework toolchain allows you to package and deploy SharePoint fields, content types, list instances with your client-side solution package." />
+			<Item text="Provision SharePoint items" url="spfx/toolchain/provision-sharepoint-assets" SEODescription="SharePoint Framework toolchain allows you to package and deploy SharePoint fields, content types, list instances with your client-side solution package." />
 		</Item>
 		<Item text="Web parts" url="spfx/web-parts" SEODescription="">
 			<Item text="Overview" url="spfx/web-parts/overview-client-side-web-parts" SEODescription="Develop SharePoint client-side web parts to provide a better customized experience for SharePoint."/>