diff --git a/.gitignore b/.gitignore
index e69de29..d3a2b1c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1 @@
+/input/cache.rds
diff --git a/input/cache.rds b/input/cache.rds
deleted file mode 100644
index a967a8a..0000000
Binary files a/input/cache.rds and /dev/null differ