Rename cart to carts in healthcheck

Author: Vishal Lal

src/main/java/works/weave/socks/cart/controllers/HealthCheckController.java

@@ -28,7 +28,7 @@ Map<String, List<HealthCheck>> getHealth() {
        List<HealthCheck> healthChecks = new ArrayList<HealthCheck>();
        Date dateNow = Calendar.getInstance().getTime();
 
-       HealthCheck app = new HealthCheck("cart", "OK", dateNow);
+       HealthCheck app = new HealthCheck("carts", "OK", dateNow);
        HealthCheck database = new HealthCheck("carts-db", "OK", dateNow);
 
        try {