Merge pull request #301 from mkinney/add_rak_models

add pictures/info about more rak models

docs/hardware/supported/rak4631.md

@@ -39,7 +39,17 @@ There is currently no pin required to pair RAK devices via BLE.
 - Optional screen
 
 - Firmware for 5005 base board: [`firmware-rak4631_5005-1.x.x.uf2`](/downloads)
+<img alt="RAK4631 5005" src="/img/hardware/rak4631_5005.png" style={{zoom:'50%'}} />
+
 - Firmware for 19003 base board: [`firmware-rak4631_19003-1.x.x.uf2`](/downloads)
+<img alt="RAK4631 19003" src="/img/hardware/rak4631_19003.png" style={{zoom:'50%'}} />
+
+- Firmware for 5005 with RAK14000 epaper: [`firmware-rak4631_19003-epaper-1.3.x.uf2`](/downloads)
+<img alt="RAK4631 5005 14000" src="/img/hardware/rak4631_5005_epaper.jpg" style={{zoom:'50%'}} />
+
+- Firmware for 5005 with 11200: [`firmware-11200-1.3.x.bin`](/downloads)
+<img alt="RAK4631 5005 11200" src="/img/hardware/rak11200.jpg" style={{zoom:'50%'}} />
+
 - [Installation instructions](https://docs.rakwireless.com/Product-Categories/WisBlock/RAK4631/Quickstart/#rak4631-lora-mesh-via-meshtastic)
 - Don't forget to [update the bootloader](https://docs.rakwireless.com/Product-Categories/WisBlock/RAK4631/Quickstart/#updating-the-bootloader) first! This can be done easily with [Meshtastic-flasher](https://github.com/meshtastic/Meshtastic-gui-installer)
 - RAK's [GitHub Page](https://github.com/RAKWireless/WisBlock) for the WisBlock