diff --git a/01.curriculum/01.physics-chemistry-biology/03.niv3/05.math-tools-for-physics/04.differential-operators/03.divergence/.gitkeep b/01.curriculum/01.physics-chemistry-biology/03.niv3/05.math-tools-for-physics/04.differential-operators/03.divergence/.gitkeep
deleted file mode 100644
index e69de29bb..000000000