Move scripts to Scripts folder

Assets/Scripts/OnCollisionEnterEvent.cs

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+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Events;
+using UnityEngine.Serialization;
+
+public class OnCollisionEnterEvent : MonoBehaviour
+{
+    [SerializeField] private UnityEvent @event;
+    [SerializeField] private string otherGameObjectName = "Sphere";
+    
+    private void OnCollisionEnter(Collision other)
+    {
+        if (other.gameObject.name == otherGameObjectName)
+        {
+            @event.Invoke();
+        }
+    }
+}

Assets/Scripts/OnCollisionEnterEvent.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: be4907e9cc9c54b219b223b53a32836c
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/YouWin.cs

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+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class YouWin : MonoBehaviour
+{
+    [SerializeField]
+    private GameObject gameObjectToEnable;
+    
+    public void Run()
+    {
+        gameObjectToEnable.SetActive(true);
+    }
+}

Assets/Scripts/YouWin.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: bf8b8b4d9aab540ccb2b4caa1443dfe7
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: