Add adjacencies for kubernetes storage components

- Kubernetes storage components such as PV and PVC are connected based on two
parameters Persistent volume claim name and Persistent Volume name.
- PVC contains the volume name which is, PV name itself. Hence, we can
show edge for PVC and PV.
- This will bring higher level visibility for kubernetes storage components.

Signed-off-by: Satyam Zode <satyam.zode@openebs.io>

client/app/scripts/charts/node.js

@@ -186,4 +186,4 @@ function mapStateToProps(state) {
 export default connect(
   mapStateToProps,
   { clickNode, enterNode, leaveNode }
-)(Node);
+)(Node);