remove the bevy based turtle and rename turtle-lib-macroquad to turtle-lib

turtle-lib/examples/shapes.rs

@@ -0,0 +1,32 @@
+//! Example demonstrating different turtle shapes
+
+use turtle_lib::*;
+
+#[turtle_main("Turtle Shapes")]
+fn draw(turtle: &mut TurtlePlan) {
+    // Start with triangle (default)
+    turtle.forward(100.0);
+    turtle.right(90.0);
+
+    // Change to turtle shape
+    turtle.shape(ShapeType::Turtle);
+    turtle.forward(100.0);
+    turtle.right(90.0);
+
+    // Change to circle
+    turtle.shape(ShapeType::Circle);
+    turtle.forward(100.0);
+    turtle.right(90.0);
+
+    // Change to square
+    turtle.shape(ShapeType::Square);
+    turtle.forward(100.0);
+    turtle.right(90.0);
+
+    // Change to arrow
+    turtle.shape(ShapeType::Arrow);
+    turtle.forward(100.0);
+
+    // Set animation speed
+    turtle.set_speed(50);
+}