diff --git a/.gitignore b/.gitignore
index 5b6a065..12ed0d2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,5 @@
 .Rhistory
 .RData
 .Ruserdata
+
+data/*
diff --git a/01_download_data.R b/01_download_data.R
new file mode 100644
index 0000000..e69de29
diff --git a/02_process_data.R b/02_process_data.R
new file mode 100644
index 0000000..e69de29
diff --git a/03_make_figures.R b/03_make_figures.R
new file mode 100644
index 0000000..e69de29