Removed all the java code as it is unnecessary

fda-authentication-service/.gitignore

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

fda-authentication-service/.mvn/wrapper/maven-wrapper.jar

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

fda-authentication-service/Dockerfile

fda-authentication-service/README.md

fda-authentication-service/dbrepo-keycloak-realm.json

fda-authentication-service/dbrepo-realm.json

fda-authentication-service/docker-entrypoint.sh

fda-authentication-service/mvnw

fda-authentication-service/mvnw.cmd

fda-authentication-service/pom.xml

fda-authentication-service/report/pom.xml

fda-authentication-service/rest-service/pom.xml

...n/java/at/tuwien/FdaAuthenticationServiceApplication.java

...t-service/src/main/java/at/tuwien/config/ReadyConfig.java

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

...main/java/at/tuwien/endpoints/AuthenticationEndpoint.java

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

...vice/src/main/java/at/tuwien/endpoints/TokenEndpoint.java