added volumes to nexus

nexus/v0.1.x/templates/deployments/nexus-deployment.yaml

@@ -18,11 +18,11 @@ spec:
       labels:
         app: {{ .Values.nexus.name }}
       creationTimestamp: null
+    spec:
       volumes:
       - name: molgenis-nexus-data
         persistentVolumeClaim:
           claimName: molgenis-nexus-data
-    spec:
       restartPolicy: {{ .Values.nexus.restartPolicy }}
       containers:
       - name: {{ .Values.nexus.name }}