update .gitignore
diff --git a/.gitignore b/.gitignore
index 25a1df3..49ce72d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,9 +1,3 @@
-.buildlog
-.DS_Store
-.idea
-.pub/
-.settings/
-build/
-packages
+.dart_tool/
 .packages
 pubspec.lock