Revert "Adds Catastrophe achievement"

This reverts commit 6889f2d.

Author: yacabo

code/datums/achievements/achievements.dm

@@ -12,8 +12,3 @@
 	name = "I live again"
 	desc = "As a roboticist, create a cyborg"
 	id = 2
-
-/datum/achievement/pa_emag			//Should be hidden but that's not a thing yet
-	name = "Catastrophe"
-	desc = "Emag a Particle Accelerator"
-	id = 4

yogstation/code/modules/power/singularity/particle_accelerator/particle_control.dm

@@ -5,7 +5,6 @@
 	if(obj_flags & EMAGGED)
 		return
 	to_chat(user, "<span class='danger'>The laws of physics no longer apply in the future, god help you...</span>")
-	SSachievements.unlock_achievement(/datum/achievement/pa_emag, user.client)
 	do_sparks(5, 0, src)
 	obj_flags |= EMAGGED