Update articles/azure-maps/quick-demo-map-app.md

Author: stevemunk

articles/azure-maps/quick-demo-map-app.md

@@ -107,7 +107,7 @@ In this quickstart, you created an Azure Maps account and a demo application. Ta
 [Find an address with Azure Maps search service]: how-to-search-for-address.md
 [free account]: https://azure.microsoft.com/free/?WT.mc_id=A261C142F
 [Interactive Search Quickstart.html]: https://github.com/Azure-Samples/AzureMapsCodeSamples/blob/master/Samples/Tutorials/Interactive%20Search/Interactive%20Search%20Quickstart.html
-[Microsoft Entra ID]: /entra/fundamentals/whatis
+[Microsoft Entra ID]: /entra/fundamentals/whatis.md
 [Next Steps]: #next-steps
 [open-source map controls]: open-source-projects.md#third-party-map-control-plugins
 [Search nearby points of interest with Azure Maps]: tutorial-search-location.md