4.0.0 com.gmail.filoghost.holographicdisplays holographicdisplays-parent 2.4.1 holographicdisplays-api HolographicDisplays API spigot-repo https://hub.spigotmc.org/nexus/content/repositories/snapshots/ org.spigotmc spigot-api ${spigot-api.version} provided