added demo recipe QuickTortoise

Author: lynnlangit

src/main/java/org/teachingkidsprogramming/section00demos/QuickTortoise.java

@@ -0,0 +1,9 @@
+package org.teachingkidsprogramming.section00demos;
+
+public class QuickTortoise
+{
+  public static void main(String[] args) throws Exception
+  {
+    // Use the Tortoise to draw a Tortoise!
+  }
+}