Change jenkins username and frontendUrl
Fix permissions

Change-Id: I086d994cb3d151285ae1d016d29d320c27e6ea06
diff --git a/auth.yaml.example b/auth.yaml.example
index ee8d3e5..1068025 100644
--- a/auth.yaml.example
+++ b/auth.yaml.example
@@ -14,7 +14,7 @@
     globalMatrix:
       permissions:
       - "Overall/Administer:mirantis"
-      - "Overall/Administer:mcp-jenkins"
+      - "Overall/Administer:sandbox"
 
       - "Overall/Read:anonymous"