new changes

README.md

 
 At startup, each service contacts the configuration server and the latter picks up the configuration of this service in this git.
 The configuration server is as follow:
----
+```
 server:
   port: 8280
 spring:
         git:
           uri: https://gitea.natan.fr/placidenduwayo/fullstack-application-springboot-angular-config-service.git
           default-label: master
-
+```