ConfigMap name for nginx should be based on the chart name

Change-Id: I357e45061e19ffd45233cbbf68ca75a6f172c5ce
diff --git a/.gitignore b/.gitignore
index cd462fd..14e0952 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 chronos-umbrella/charts
 fabric-umbrella/Chart.lock
 fabric-umbrella/charts
+.idea