define arduino_pong.ino and Makefile to compile and run software from cli

Makefile

@@ -0,0 +1,15 @@
+compile:
+	arduino-cli compile -b arduino:renesas_uno:unor4wifi ./arduino_pong.ino
+
+upload:
+	arduino-cli upload -b arduino:renesas_uno:unor4wifi -p /dev/ttyACM0
+
+upload_verbose:
+	arduino-cli upload -b arduino:renesas_uno:unor4wifi -p /dev/ttyACM0 -v
+
+monitor:
+	arduino-cli monitor -p /dev/ttyACM0
+
+run:
+	make upload
+	make monitor