Merge pull request #230742 from pritamso/Broken-link-fix-HeidiSteen

Broken link removed

Author: prmerger-automator[bot]

articles/search/resource-demo-sites.md

@@ -22,5 +22,4 @@ The following demos are built and hosted by Microsoft.
 | [NYC Jobs demo](https://azjobsdemo.azurewebsites.net/) | An ASP.NET app with facets, filters, details, geo-search (map controls). | [https://github.com/Azure-Samples/search-dotnet-asp-net-mvc-jobs](https://github.com/Azure-Samples/search-dotnet-asp-net-mvc-jobs) |
 | [JFK files demo](https://jfk-demo-2019.azurewebsites.net/#/) | An ASP.NET web app built on a public data set, transformed with custom and predefined skills to extract searchable content from scanned document (JPEG) files. [Learn more...](https://www.microsoft.com/ai/ai-lab-jfk-files) | [https://github.com/Microsoft/AzureSearch_JFK_Files](https://github.com/Microsoft/AzureSearch_JFK_Files) |
 | [Semantic search for retail](https://brave-meadow-0f59c9b1e.1.azurestaticapps.net/) | Web app for a fictitious online retailer, "Terra" | Not available |
-| [Semantic search for content](https://semantic-search-demo-web.azurewebsites.net/) | Web app that includes search index for three data sets: Covid-19, MS-Marco, and Microsoft documentation. | Not available |
 | [Wolters Kluwer demo search app](https://wolterskluwereap.azurewebsites.net/) | Financial files demo that uses custom skills and forms recognition to make fictitious business documents searchable. | Not available |