Rename Tutorial -> tutorial.

Change-Id: I0fc3f8bc6e36e766ca20d45d48018293f96a43eb
diff --git a/jenkins/jobs/BUILD b/jenkins/jobs/BUILD
index 4da3e0d..4dbd9b1 100644
--- a/jenkins/jobs/BUILD
+++ b/jenkins/jobs/BUILD
@@ -63,7 +63,7 @@
 
 # Jobs from the bazelbuild org with customization
 bazel_github_job(
-    name = "Tutorial",
+    name = "tutorial",
     config = ":configs/tutorial.json",
     project = "examples",
     workspace = "tutorial",