added first watchface example

Author: codeanticode

watchfaces/ex1_simple_time/ex1_simple_time.pde

@@ -0,0 +1,16 @@
+void setup() {
+  fullScreen();
+  frameRate(1);
+  textFont(createFont("Roboto", 48));
+  fill(255);
+}
+
+void draw() {
+  background(0);
+  translate(0, +insetBottom/2);
+  if (!ambientMode) {
+    String str = hour() + ":" + minute() + ":" + second();
+    float w = textWidth(str);
+    text(str, (width - w)/2, height/2 + 24);     
+  }
+}