Update zombie.cfg

v3.08 update: Multi-PM! (select your team by clicking playericons/cns -> then enter /zMULTIPM or press (PageUp) (if bound)); customizable Main Title (more options to follow); improved auto unspec & editmute (now stops during LR-spec and active panicbutton); improved, reformatted & bugfixed LR-scripts (with better zeromod support / editmute); first-time backup of F7-key; 1 new / 1 corrected NNA-tutorial and some more bugfixes!