diff --git a/.DS_Store b/.DS_Store
deleted file mode 100644
index 6a4b0bf..0000000
Binary files a/.DS_Store and /dev/null differ
diff --git a/.gitignore b/.gitignore
index e4e7469..84e8440 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 slides
+.DS_Store