diff --git a/.gitignore b/.gitignore
index 6b44854..b539361 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,6 @@ site_libs/
 BB/Ref.bib
 _variables.yml
 .Rproj.user/
+_freeze/
+*_cache/
+*_files/
diff --git a/meta_city.df b/meta_city.df
deleted file mode 100644
index c5b5819..0000000
Binary files a/meta_city.df and /dev/null differ
diff --git a/meta_city.xlsx b/meta_city.xlsx
deleted file mode 100644
index e4bd7ff..0000000
Binary files a/meta_city.xlsx and /dev/null differ