docs(OpenAPIConfiguration): update authentication description format

src/main/java/de/szut/lf8_starter/config/OpenAPIConfiguration.java

@@ -1,7 +1,6 @@
 package de.szut.lf8_starter.config;
 
 
-
 import io.swagger.v3.oas.models.Components;
 import io.swagger.v3.oas.models.OpenAPI;
 import io.swagger.v3.oas.models.info.Info;
@@ -33,15 +32,33 @@ public class OpenAPIConfiguration {
                 .addServersItem(new Server().url(this.context.getContextPath()))
                 .info(new Info()
                         .title("LF8 project starter")
-                        .description("\n## Auth\n" +
+                        .description("""
-                                "\n## Authentication\n" + "\nThis Hello service uses JWTs to authenticate requests. You will receive a bearer token by making a POST-Request in IntelliJ on:\n\n" +
+                                ## Auth
-                                "\n" +
+                                
-                                "```\nPOST http://keycloak.szut.dev/auth/realms/szut/protocol/openid-connect/token\nContent-Type: application/x-www-form-urlencoded\ngrant_type=password&client_id=employee-management-service&username=user&password=test\n```\n" +
+                                ## Authentication
-                                "\n" +
+                                
-                                "\nor by CURL\n" +
+                                This Hello service uses JWTs to authenticate requests. You will receive a bearer token by making a POST-Request in IntelliJ on:
-                                "```\ncurl -X POST 'http://keycloak.szut.dev/auth/realms/szut/protocol/openid-connect/token'\n--header 'Content-Type: application/x-www-form-urlencoded'\n--data-urlencode 'grant_type=password'\n--data-urlencode 'client_id=employee-management-service'\n--data-urlencode 'username=user'\n--data-urlencode 'password=test'\n```\n" +
+                                
-                                "\nTo get a bearer-token in Postman, you have to follow the instructions in \n [Postman-Documentation](https://documenter.getpostman.com/view/7294517/SzmfZHnd).")
+                                ```
-
+                                POST http://keycloak.szut.dev/auth/realms/szut/protocol/openid-connect/token
+                                Content-Type: application/x-www-form-urlencoded
+                                grant_type=password&client_id=employee-management-service&username=user&password=test
+                                ```
+                                
+                                or by CURL:
+                                
+                                ```
+                                curl -X POST 'http://keycloak.szut.dev/auth/realms/szut/protocol/openid-connect/token' 
+                                --header 'Content-Type: application/x-www-form-urlencoded' 
+                                --data-urlencode 'grant_type=password' 
+                                --data-urlencode 'client_id=employee-management-service' 
+                                --data-urlencode 'username=user' 
+                                --data-urlencode 'password=test'
+                                ```
+                                
+                                To get a bearer-token in Postman, you have to follow the instructions in 
+                                [Postman-Documentation](https://documenter.getpostman.com/view/7294517/SzmfZHnd).
+                                """)
                         .version("0.1"))
                 .addSecurityItem(new SecurityRequirement().addList(securitySchemeName))
                 .components(