We should not record bin/ and gen/ for samples either.
diff --git a/.gitignore b/.gitignore
index 9300daa..7952ebc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
+samples/*/bin
+samples/*/gen
 samples/*/libs
 samples/*/obj
 samples/*/res/raw