Fix Copyright notice

src/de/steamwar/lobby/inventories/ParticleInventory.java

@@ -123,6 +123,9 @@ public class ParticleInventory {
             if (steamwarUser.getTeam() != 0) {
                 particleSWListInv = new SWListInv<>(player, "§6Partikel", false, teamParticlesEntries, (clickType, particle) -> lobbyPlayer.setParticle(particle));
             } else {
+                if (teamParticles.contains(lobbyPlayer.getParticle())) {
+                    lobbyPlayer.setParticle(null);
+                }
                 particleSWListInv = new SWListInv<>(player, "§6Partikel", false, playerParticlesEntries, (clickType, particle) -> lobbyPlayer.setParticle(particle));
             }
         } else {