fix of The Circle class stores the center point and radius, and it implements...

fix of The Circle class stores the center point and radius, and it implements the draw method to render the circle using JavaFX's GraphicsContext.

src/main/java/shape/Circle.java

@@ -17,7 +17,7 @@ public class Circle implements Shape {
 
     @Override
     public int pointsCount() {
-        return 1;  // Un cercle n'a qu'un centre
+        return 1;
     }
 
     @Override