Updates to include more TS samples (sas, and fwupdate)

device/samples/javascript/upload_to_blob.js

@@ -1,6 +1,8 @@
 // Copyright (c) Microsoft. All rights reserved.
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
+// This example is deprecated. We recommend you follow the 'upload_to_blob_advanced.js' sample.
+
 'use strict';
 
 var Protocol = require('azure-iot-device-mqtt').Mqtt;

device/samples/readme.md

@@ -154,7 +154,7 @@ node sample_sample_device.js
 
 | Sample                  | Description                                                           | JavaScript | TypeScript |
 | ----------------------- | --------------------------------------------------------------------- | :--------: | :--------: |
-| upload_to_blob          | Uploads a blob to Azure through IoT Hub                               |     ✔      |     ✔      |
+| upload_to_blob          | Uploads a blob to Azure through IoT Hub (deprecated)                             |     ✔      |     ✔      |
 | upload_to_blob_advanced | More advanced scenario for greater control over the blob upload calls |     ✔      |     ✔      |
 
 ## Read More

device/samples/typescript/upload_to_blob.ts

@@ -1,6 +1,8 @@
 // Copyright (c) Microsoft. All rights reserved.
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
+// This example is deprecated. We recommend you follow the 'upload_to_blob_advanced.ts' sample.
+
 import { Client } from 'azure-iot-device';
 import { Mqtt as Protocol } from 'azure-iot-device-mqtt';
 import * as fs from 'fs';