message: Add link to Istio Config per namespace in the overview page
diff: @@ -284,6 +284,9 @@ class OverviewPage extends React.Component<OverviewProps, State> {
  <Link to={`/${Paths.SERVICES}?namespaces=` + ns.name} title="Services list">
  <Icon type="pf" name="service" style={{ paddingLeft: 10, paddingRight: 10 }} />
  </Link>
  + <Link to={`/${Paths.ISTIO}?namespaces=` + ns.name} title="Istio Config list">
  + <Icon type="pf" name="template" style={{ paddingLeft: 10, paddingRight: 10 }} />
  + </Link>
  </div>
  </CardBody>
  </Card>
  