pdated ultrasonic default

docs/coding/ignition-1.md

@@ -0,0 +1,11 @@
+# Ignition Activity 1
+
+```blocks
+sensors.touch1.onEvent(TouchSensorEvent.Pressed, function () {
+    brick.showImage(images.eyesDizzy)
+})
+sensors.ultrasonic4.onEvent(UltrasonicSensorEvent.ObjectDetected, function () {
+    brick.showImage(images.eyesTiredMiddle)
+})
+brick.showImage(images.eyesSleeping)
+```