diff --git a/.gitignore b/.gitignore
index cf3b859e..f11ed86c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,7 @@
 .sass-cache
 __pycache__
 _site
+files/*.gtf
+files/*.fb
+files/*.fastq
+files/*.tsv
diff --git a/files/bash-lesson.tar.gz b/files/bash-lesson.tar.gz
new file mode 100644
index 00000000..b8fda58d
Binary files /dev/null and b/files/bash-lesson.tar.gz differ