COMAC-237 Add COMAC umbrella chart

COMAC umbrella chart includes profiles like mcord-services, seba-services
and additional onos for progran. SEBA is disabled by default.

Change-Id: Ica56e43fc65250be6a8d21b1d200974c308580a6
diff --git a/.gitignore b/.gitignore
index b2fad50..255335d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,11 +9,4 @@
 helm-repo-tools/*
 
 # ignore dependent chart dirs
-xos-core/charts
-voltha/charts
-xos-core/charts
-nem-monitoring/charts/
-xos-profiles/*/charts
-workflows/*/charts
-storage/*/charts
-logging/charts
+charts