Added screenshots

Author: Kongduino

LoRandom.png

@@ -2,4 +2,12 @@
 
 A sample sketch demonstrating the problem in Sandeep Mistry's excellent LoRa library's `random()` function. See [this issue](https://github.com/sandeepmistry/arduino-LoRa/issues/394) for context.
 
-This was written for ESP32, but is easily adaptable to other platforms.
+This was written for ESP32, but is easily adaptable to other platforms.
+
+See:
+
+![Generating Random Numbers with LoRandom](LoRandom.png)
+
+vs
+
+![Generating Random Numbers with LoRaClass::random](SandeepRandom.png)