Add Pi Supply LoRaWAN Gateway Hat link.

Author: brocaar

README.md

@@ -41,6 +41,7 @@ Provides the following features:
 * Raspberry Pi 3
     * [IMST - iC880A](https://wireless-solutions.de/products/long-range-radio/ic880a.html)
     * [IMST - iC980A](http://www.imst.com/)
+    * [Pi Supply - LoRa Gateway Hat](https://uk.pi-supply.com/products/iot-lora-gateway-hat-for-raspberry-pi)
     * [RAK - RAK2245](https://store.rakwireless.com/products/rak2245-pi-hat)
     * [RAK - RAK831 Gateway Developer Kit](https://www.rakwireless.com/en/WisKeyOSH/RAK831)
 	* [RisingHF - RHF0M301 LoRaWAN IoT Discovery Kit](http://risinghf.com/#/product-details?product_id=9&lang=en)

docs/content/install/raspberrypi.md

@@ -14,6 +14,8 @@ The Raspberry Pi 3 images contain out-of-the-box support for the following
 concentrator shields:
 
 * [IMST - iC880A](https://wireless-solutions.de/products/long-range-radio/ic880a.html)
+* [IMST - iC980A](http://www.imst.com/)
+* [Pi Supply - LoRa Gateway Hat](https://uk.pi-supply.com/products/iot-lora-gateway-hat-for-raspberry-pi)
 * [RAK - RAK2245](https://store.rakwireless.com/products/rak2245-pi-hat)
 * [RAK - RAK831 Gateway Developer Kit](https://www.rakwireless.com/en/WisKeyOSH/RAK831)
 * [RisingHF - RHF0M301 LoRaWAN IoT Discovery Kit](http://risinghf.com/#/product-details?product_id=9&lang=en)

docs/content/overview/_index.md

@@ -36,6 +36,7 @@ by the **lora-gateway-os-base** image.
 * Raspberry Pi 3
     * [IMST - iC880A](https://wireless-solutions.de/products/long-range-radio/ic880a.html)
     * [IMST - iC980A](http://www.imst.com/)
+    * [Pi Supply - LoRa Gateway Hat](https://uk.pi-supply.com/products/iot-lora-gateway-hat-for-raspberry-pi)
     * [RAK - RAK2245](https://store.rakwireless.com/products/rak2245-pi-hat)
     * [RAK - RAK831 Gateway Developer Kit](https://www.rakwireless.com/en/WisKeyOSH/RAK831)
 	* [RisingHF - RHF0M301 LoRaWAN IoT Discovery Kit](http://risinghf.com/#/product-details?product_id=9&lang=en)

docs/content/overview/changelog.md

@@ -18,6 +18,7 @@ menu:
 
 ### Raspberry Pi
 
+* Add support for the [Pi Supply LoRa Gateway Hat](https://uk.pi-supply.com/products/iot-lora-gateway-hat-for-raspberry-pi).
 * Fix HDMI related boot issue. ([#9](https://github.com/brocaar/lora-gateway-os/issues/9))
 
 ## v2.0.0test4