add newline at the end of files (#5)

Co-authored-by: ThePindabaas <219561634+ThePindabaas@users.noreply.github.com>
Reviewed-on: #5
Reviewed-by: Ardakaz <ardakaz@duck.com>
Co-authored-by: ThePindabaas <thepindabaas@noreply.localhost>
Co-committed-by: ThePindabaas <thepindabaas@noreply.localhost>

src/main/java/net/ardakaz/griefalert/GriefAlert.java

@@ -820,4 +820,4 @@ public class GriefAlert extends JavaPlugin implements Listener {
 
         return ((CoreProtect) plugin).getAPI();
     }
-}
+}