moving getting started to the books subfolder

java/examples/Books/Getting Started/Chapter10/Ex_10_08/Ex_10_08.pde

@@ -0,0 +1,20 @@
+// Example 10-08 from "Getting Started with Processing" 
+// by Reas & Fry. O'Reilly / Make 2010
+
+float[] gray;
+
+void setup() {
+  size(240, 120);
+  gray = new float[width];
+  for (int i = 0; i < gray.length; i++) {
+    gray[i] = random(0, 255);
+  }
+}
+
+void draw() {
+  for (int i = 0; i < gray.length; i++) {
+    stroke(gray[i]);
+    line(i, 0, i, height);
+  }
+}
+