remove .gitreview file on github

Change-Id: Id4217ba692bea3eeb8f3cb201b30d3ec6a820a50
diff --git a/.gitreview b/.gitreview
deleted file mode 100644
index fc8831b..0000000
--- a/.gitreview
+++ /dev/null
@@ -1,4 +0,0 @@
-[gerrit]
-host=gerrit.mcp.mirantis.net
-port=29418
-project=salt-formulas/devops-portal