remove .gitreview file on github

Change-Id: I85466128ae89e937329ac9fcd43f76bcb3b627ba
diff --git a/.gitreview b/.gitreview
deleted file mode 100644
index 4f9810f..0000000
--- a/.gitreview
+++ /dev/null
@@ -1,4 +0,0 @@
-[gerrit]
-host=mcp-ci-gerrit
-port=29418
-project=salt-formulas/helm.git