[SEBA-83]

Create charts/docs for Persistent Storage
- Ceph (block volumes, and shared filesystem) using Rook
- Local mounted volumes with local-provisioner
- Local directories with local-directory

Change-Id: I65e8a55ca4fbdb6c9754beec6b7ce5ea010ad642
diff --git a/.gitignore b/.gitignore
index 54a5d81..8016ce9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,4 @@
 voltha/charts
 xos-core/charts
 xos-profiles/*/charts
+storage/*/charts