chore(chars): change org to image_tag

Author: duanhongyi

charts/database/templates/database-deployment.yaml

@@ -22,7 +22,7 @@ spec:
       serviceAccount: drycc-database
       containers:
         - name: drycc-database
-          image: {{.Values.image_registry}}/{{.Values.org}}/postgres:{{.Values.image_tag}}
+          image: {{.Values.image_registry}}/{{.Values.image_org}}/postgres:{{.Values.image_tag}}
           imagePullPolicy: {{.Values.image_pull_policy}}
           ports:
             - containerPort: 5432

charts/database/values.yaml

@@ -1,4 +1,4 @@
-org: "drycc"
+image_org: "drycc"
 image_pull_policy: "Always"
 image_tag: "canary"
 image_registry: "docker.io"