diff --git a/data/.gitkeep b/data/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/experiments/.gitkeep b/experiments/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/tests/.gitkeep b/tests/.gitkeep
new file mode 100644
index 0000000..e69de29