Pi Recipe #2 Updates: Setup IoT Hub section

[jenfoxbot]

Step 3: Suggest rephrasing b/c as-is it's confusing. IoT Hub is at the bottom of the page. Options menu, '...' is on that bottom tab.
Step 8: Unclear what folder folks should look in for the local.settings.json file
Step 11: We don't have a device ID at this stage, that is done in the next section. Suggest moving this to after Device ID is added. (Or making sure that what folks put here is used for the next section)