Add gitignore

Change-Id: I714bdf18d379f907650eeebd524bd57cc54a638e
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b0e6996
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+.env
+.DS_Store
+*.log
+logs/