// saves the user to its directory
public void SaveUser(User user)
{
Users.Values.AddOrUpdate(user.Id, user, (key, value) => user);
JsonHandler.SaveJsonEntity(user);
}
// saves the guild to its directory
public void SaveGuild(BaseGuild guild)
{
Guilds.Values.AddOrUpdate(guild.Id, guild, (key, value) => guild);
JsonHandler.SaveJsonEntity(guild);
}