feat: add zombie cure syringe mod & add audio effects for template mod

mods/SledgeHammer-Enhanced/script.cs

@@ -28,7 +28,7 @@ namespace Mod
                         NameOverride = "Enhanced SledgeHammer",
                         DescriptionOverride = "A massive demolition sledgehammer with devastating impact force and realistic physics.",
                         CategoryOverride = ModAPI.FindCategory("Melee"),
-                        ThumbnailOverride = ModAPI.LoadSprite("sledgeHammerView.png"),
+                        ThumbnailOverride = ModAPI.LoadSprite("sprites/sledgeHammerView.png"),
                         AfterSpawn = (Instance) =>
                         {
                             try
@@ -55,7 +55,7 @@ namespace Mod
             var spriteRenderer = Instance.GetComponent<SpriteRenderer>();
             if (spriteRenderer != null)
             {
-                var customSprite = ModAPI.LoadSprite("sledgeHammer.png");
+                var customSprite = ModAPI.LoadSprite("sprites/sledgeHammer.png");
                 if (customSprite != null)
                 {
                     spriteRenderer.sprite = customSprite;