Merge branch 'swagger-ui' into 'master'

Adds Swagger UI at http://localhost:8080/swagger-ui/index.html

See merge request !9

build.gradle

@@ -29,6 +29,8 @@ dependencies {
 	compileOnly 'org.projectlombok:lombok'
 	annotationProcessor 'org.projectlombok:lombok'
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
+	implementation "io.springfox:springfox-boot-starter:3.0.0"
+
 }
 
 dependencyManagement {