Revert "XOS/NEM charts, use a global registry var, split docker image name/tag/pullPolicy"

This reverts commit 1f58c2afbd680c8c618bff6f66e9982515dd1caf.

Change-Id: I0d7ef37a420168276472675b005482d6d11daabd
diff --git a/xos-gui/Chart.yaml b/xos-gui/Chart.yaml
index 9f379f8..a1efce3 100644
--- a/xos-gui/Chart.yaml
+++ b/xos-gui/Chart.yaml
@@ -15,8 +15,5 @@
 
 name: xos-gui
 description: Web GUI for XOS
-icon: https://guide.opencord.org/logos/xos.svg
-version: 1.2.0
+version: 1.1.0-dev
 
-# appVersion is of the xos-gui container, xos-ws tag is specified in values.yaml
-appVersion: 1.0.2