add gitignore
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..93b35c4
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,9 @@
+*/results/*
+*/cha_results/*
+*/raw_files/*
+*/cha_raw_files/*
+
+*.log
+*.bott
+
+nohup.out