diff --git a/.gitignore b/.gitignore
index 1be65be..ed700bd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,9 @@
 *_files
 _main.rds
 _book
+*.md
 *.html
 search_index.json
 libs
+visualize.md
+*.rds