Update gateway.yml

gateway.yml

 server:
   port: 8000
-  
-jwt:
-  secret: mysecuresecretkeythatissufficientlylong32bytes
 
 management:
   tracing:
@@ -78,6 +75,10 @@ spring:
   data:
     company-url: http://companyservice.jobportal.svc.cluster.local:9003/api/company/
     jobseeker-url:  http://jobseekerservice.jobportal.svc.cluster.local:8085/api/jobseekers/
+    
+jwt:
+  secret: "Ru/wqM6OZDmsX9hnGtVPhruw1AoDZ8BL+aVT1NIcWZw="
+