Removed merged services

dbrepo-identifier-service/.dockerignore

dbrepo-identifier-service/.gitignore

...entifier-service/.mvn/wrapper/MavenWrapperDownloader.java

dbrepo-identifier-service/.mvn/wrapper/maven-wrapper.jar

...-identifier-service/.mvn/wrapper/maven-wrapper.properties

dbrepo-identifier-service/Dockerfile

dbrepo-identifier-service/README.md

dbrepo-identifier-service/api/pom.xml

...r-service/api/src/main/java/at/tuwien/ExportResource.java

dbrepo-identifier-service/mvnw

dbrepo-identifier-service/mvnw.cmd

dbrepo-identifier-service/pom.xml

dbrepo-identifier-service/report/pom.xml

dbrepo-identifier-service/rest-service/pom.xml

...in/java/at/tuwien/DbrepoIdentifierServiceApplication.java

...service/src/main/java/at/tuwien/config/SwaggerConfig.java

...est-service/src/main/java/at/tuwien/config/WebConfig.java

...in/java/at/tuwien/converters/IdentifierTypeConverter.java

...src/main/java/at/tuwien/endpoints/IdentifierEndpoint.java

...rc/main/java/at/tuwien/endpoints/PersistenceEndpoint.java