DEV: ignore tmp in case it leaks in

DEV: ignore tmp in case it leaks in

diff --git a/.gitignore b/.gitignore
index 12b3ff9..3f83bff 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 support/text-unicode-webpack/node_modules/*
+tmp/*

GitHub sha: cc1126dd