Refactor "Target" -> "Threat"

Assets/Scripts/Targets/DroneTarget.cs

@@ -2,7 +2,7 @@ using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
 
-public class DroneTarget : Target {
+public class DroneTarget : Threat {
   // Start is called before the first frame update
   protected override void Start() {
     base.Start();

Assets/Scripts/Targets/Threat.cs

@@ -2,7 +2,7 @@ using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
 
-public abstract class Target : Agent {
+public abstract class Threat : Agent {
   public override bool IsAssignable() {
     return false;
   }