support for reading response headers on client side
diff --git a/src/csharp/.gitignore b/src/csharp/.gitignore
index ae48956..48365e3 100644
--- a/src/csharp/.gitignore
+++ b/src/csharp/.gitignore
@@ -5,4 +5,5 @@
 packages
 Grpc.v12.suo
 TestResult.xml
+/TestResults
 *.nupkg