diff --git a/pre_process/.gitkeep b/pre_process/.gitkeep
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/pre_process/.gitkeep
@@ -0,0 +1 @@
+
diff --git a/processed/.gitkeep b/processed/.gitkeep
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/processed/.gitkeep
@@ -0,0 +1 @@
+