Updated Create Shapes examples to only use P2D

java/examples/Topics/Create Shapes/BeginEndContour/BeginEndContour.pde

@@ -7,7 +7,7 @@
 PShape s;
 
 void setup() {
-  size(640, 360, P3D); // Not working in P2D?
+  size(640, 360, P2D);
   smooth();
   // Make a shape
   s = createShape();

java/examples/Topics/Create Shapes/GroupPShape/GroupPShape.pde

@@ -9,7 +9,7 @@
 PShape group;
 
 void setup() {
-  size(640, 360, P3D);
+  size(640, 360, P2D);
   smooth();
   // Create the shape as a group
   group = createShape(GROUP);

java/examples/Topics/Create Shapes/PathPShape/PathPShape.pde

@@ -8,7 +8,7 @@
 PShape path;
 
 void setup() {
-  size(640, 360, P3D);
+  size(640, 360, P2D);
   smooth();
   // Create the shape
   path = createShape();