diff --git a/README.md b/README.md
index 6580282..775c0c3 100644
--- a/README.md
+++ b/README.md
@@ -8,35 +8,35 @@ You will need to [install Processing Python Mode](https://abav.lugaralgum.com/co
 
 ![simple_2D_unfolded_box](simple_2D_unfolded_box/simple_2D_unfolded_box.png)
 
-[simple_2D_unfolded_box](https://github.com/villares/Paper-objects-with-Processing-and-Python/tree/master/simple_2D_unfolded_box)
+[simple_2D_unfolded_box](simple_2D_unfolded_box)
 
 ---
 
 ![box_with_rectangular_holes](box_with_rectangular_holes/sketch_190522a.gif)
 
-[box_with_rectangular_holes](https://github.com/villares/Paper-objects-with-Processing-and-Python/tree/master/box_with_rectangular_holes)
+[box_with_rectangular_holes](box_with_rectangular_holes/)
 
 ---
 
 ![box_with_circular_holes](box_with_circular_holes/sketch_190918a.gif)
 
-[box_with_circular_holes](https://github.com/villares/Paper-objects-with-Processing-and-Python/tree/master/box_with_circular_holes)
+[box_with_circular_holes](box_with_circular_holes/)
 
 ---
 
 ![paraboloid_box_v0](paraboloid_box_v0/paraboloid_box_v0.png)
 
-[paraboloid_box_v0](https://github.com/villares/Paper-objects-with-Processing-and-Python/tree/master/paraboloid_box_v0)
+[paraboloid_box_v0](paraboloid_box_v0/)
 
 ---
 
 ![unfold_pyramid](unfold_pyramid/sketch_190502a.gif)
 
-[unfold_pyramid](https://github.com/villares/Paper-objects-with-Processing-and-Python/tree/master/unfold_pyramid)
+[unfold_pyramid](unfold_pyramid/)
 
 ---
 
 ![unfold_pyramidal_solid](unfold_pyramidal_solid/sketch_190509a.gif)
 
-[unfold_pyramidal_solid](https://github.com/villares/Paper-objects-with-Processing-and-Python/tree/master/unfold_pyramidal_solid)
+[unfold_pyramidal_solid](unfold_pyramidal_solid/)