diff --git a/dvc.yaml b/dvc.yaml
new file mode 100644
index 0000000..5433ec9
--- /dev/null
+++ b/dvc.yaml
@@ -0,0 +1,7 @@
+stages:
+  prepare:
+    cmd: python prepare_data.py
+    deps:
+      - raw_data.csv
+    outs:
+      - processed_data.csv
diff --git a/olympics-124-years-datasettill-2020/.gitignore b/olympics-124-years-datasettill-2020/.gitignore
new file mode 100644
index 0000000..2050ceb
--- /dev/null
+++ b/olympics-124-years-datasettill-2020/.gitignore
@@ -0,0 +1 @@
+/Data.csv