[IoT] 404 on "Explore the client Apis" button link

Copying this issue that was originally filed in [this repo](https://github.com/Azure/azure-sdk-for-net/issues/42403) ### Type of issue Other (describe below) ### Description On Page : https://learn.microsoft.com/en-us/dotnet/api/overview/azure/iot?view=azure-dotnet#client-library Button link at bottom, labelled "Explore the client Apis" leads to https://learn.microsoft.com/en-us/dotnet/api/overview/azure/iot/client - which is a dead link / 404 ### Page URL https://learn.microsoft.com/en-us/dotnet/api/overview/azure/iot?view=azure-dotnet#client-library ### Content source URL https://github.com/Azure/azure-docs-sdk-dotnet/blob/master/api/overview/azure/latest/iot.md ### Document Version Independent Id 4973d389-cf56-a951-e3f8-859089d7bd23 ### Article author @azure-sdk ### Metadata * ID: 0124d728-3cb7-13a2-ff42-864d9ac59b71 * Service: **iot**