Merge pull request openstack-exporter#16 from TheChef23/master

Move image to new github location

Author: mnaser

charts/prometheus-openstack-exporter/values.yaml

@@ -7,8 +7,8 @@ cloud: default
 replicaCount: 1
 
 image:
-  repository: quay.io/niedbalski/openstack-exporter-linux-amd64
-  tag: v1.6.0
+  repository: ghcr.io/openstack-exporter/openstack-exporter
+  tag: 1.6.0
   pullPolicy: Always
 
 serviceMonitor: