Delete devices APIs from API design doc now that they are implemented#12699

timtay-microsoft wants to merge 1 commit intofeature/IoT-HubAzure/azure-sdk-for-net:feature/IoT-Hubfrom

feature/iot/timtay/devicesAzure/azure-sdk-for-net:feature/iot/timtay/devicesCopy head branch name to clipboard