Merge pull request #8 from Azure/ewertons/disclaimer

Add deprecation info to library description.

Author: ewertons

library.properties

@@ -1,9 +1,9 @@
 name=AzureIoTProtocol_HTTP
-version=1.6.0
+version=1.6.1
 author=Microsoft
 maintainer=Microsoft <iotcert@microsoft.com>
-sentence=Azure HTTP protocol library for Arduino. For the Arduino MKR1000 or Zero and WiFi Shield 101, Adafruit Huzzah and Feather M0, or SparkFun Thing.
-paragraph=Microsoft compact implementation of the HTTP protocol for small devices like Arduino. It allows you to use your Arduino with the Azure IoT Hub using HTTP as the transport protocol.  See readme.md for more details.  Copyright (c) Microsoft. All rights reserved.  Licensed under the MIT license. See LICENSE file in the project root for full license information.
+sentence=[See deprecation warning!] Azure HTTP protocol library for Arduino. For the Arduino MKR1000 or Zero and WiFi Shield 101, Adafruit Huzzah and Feather M0, or SparkFun Thing.
+paragraph=[Warning: This library is being deprecated! Please use Azure SDK for C for new projects]. Microsoft compact implementation of the HTTP protocol for small devices like Arduino. It allows you to use your Arduino with the Azure IoT Hub using HTTP as the transport protocol.  See readme.md for more details.  Copyright (c) Microsoft. All rights reserved.  Licensed under the MIT license. See LICENSE file in the project root for full license information.
 category=Communication
 url=https://github.com/Azure/azure-iot-arduino-protocol-http
 architectures=esp8266,esp32