diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/01.geometrical-optics-general/01.wave-optics-general-main/.gitkeep b/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/01.geometrical-optics-general/01.wave-optics-general-main/.gitkeep deleted file mode 100644 index e69de29bb..000000000