publish libraries to avoid users to have to download them one by one

lib/ESP32_BLE_Arduino/library.properties

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+name=ESP32 BLE Arduino
+version=0.4.8
+author=Neil Kolban <kolban1@kolban.com>
+maintainer=Neil Kolban <kolban1@kolban.com>
+sentence=BLE functions for ESP32
+paragraph=This library provides an implementation Bluetooth Low Energy support for the ESP32 using the Arduino platform. 
+category=Communication
+url=https://github.com/nkolban/ESP32_BLE_Arduino
+architectures=esp32
+includes=BLE.h, BLEUtils.h, BLEScan.h, BLEAdvertisedDevice.h