Refactor test for changes in eureka-first

eureka-first/src/main/java/demo/EurekaFirstApplication.java

@@ -2,8 +2,10 @@ package demo;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
 
 @SpringBootApplication
+@EnableDiscoveryClient
 public class EurekaFirstApplication {
 
     public static void main(String[] args) {

eureka-first/src/main/resources/application.yml

@@ -1,3 +0,0 @@
-server:
-  port: 9001
-  

eureka-first/src/main/resources/bootstrap.yml

@@ -1,3 +1,5 @@
+server:
+  port: 9001
 spring:
   application:
     name: eurekafirst