added commone propteryies

application.yml

+eureka:
+  client:
+    register-with-eureka: true
+    fetch-registry: true
+    service-url:
+      defaultZone: http://localhost:8761/eureka/
+  instance:
+    hostname: localhost
+
+microservice:
+  payment-service:
+    endpoints:
+      endpoint: http://PAYMENT-SERVICE/payment/doPayment
+  order-service:
+    endpoints:
+      endpoint: http://order-SERVICE/order/bookOrder