Migrate to Gerrit

Change-Id: I2ceb3c7fba1b6bf4cf4df740b2d75ccbcd6cc5a1
diff --git a/.gitreview b/.gitreview
new file mode 100644
index 0000000..457ec01
--- /dev/null
+++ b/.gitreview
@@ -0,0 +1,5 @@
+[gerrit]
+host=review.vexxhost.dev
+port=29418
+project=neutron-policy-server.git
+defaultbranch=main