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-profiles/att-workflow/Chart.yaml b/xos-profiles/att-workflow/Chart.yaml
index e42858f..242f5e6 100644
--- a/xos-profiles/att-workflow/Chart.yaml
+++ b/xos-profiles/att-workflow/Chart.yaml
@@ -15,11 +15,7 @@
 # limitations under the License.
 
 apiVersion: v1
-name: att-workflow
+appVersion: "1.0"
 description: A Helm chart for XOS's "att-workflow" profile
-icon: https://guide.opencord.org/logos/cord.svg
-version: 1.0.0
-
-# xosproject/tosca-loader version
-appVersion: 1.1.0
-
+name: att-workflow
+version: 0.1.0