Add new properties file for swagger

pom.xml

@@ -19,7 +19,7 @@
         <dependency>
             <groupId>eu.dnetlib</groupId>
             <artifactId>uoa-login-core</artifactId>
-            <version>2.0.0</version>
+            <version>2.0.1</version>
         </dependency>
         <!--swagger-->
         <dependency>

src/main/java/eu/dnetlib/loginservice/LoginServiceApplication.java

@@ -10,6 +10,7 @@ import org.springframework.context.annotation.PropertySources;
 @SpringBootApplication(scanBasePackages = {"eu.dnetlib.loginservice"})
 @PropertySources({
         @PropertySource("classpath:authentication.properties"),
+        @PropertySource("classpath:login-service.properties"),
         @PropertySource(value = "classpath:dnet-override.properties", ignoreResourceNotFound = true)
 })
 @Import({AuthenticationConfiguration.class})

src/main/resources/login-service.properties

@@ -0,0 +1,4 @@
+## API Documentation Properties
+api.title = Login Service
+api.description = Login service provides methods to authenticate users through AAI provider and retrieve information of authenticated user.
+api.version = ${project.version}