Pressing NiceCat logo now will open website in a browser, also added two other links already ahead in OpenLink script.

Jump Game/Assets/Scripts/Menu/OpenLink.cs

@@ -0,0 +1,23 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class OpenLink : MonoBehaviour
+{
+    public void Website(){	
+        Application.OpenURL("https://nicecat.wgi.fi");
+    }
+    
+    public void Website_GamePage(){
+        Application.OpenURL("https://nicecat.wgi.fi/jump-game/");
+    }
+    
+    public void GitRepositories_Github(){
+        Application.OpenURL("https://github.com/nicecat-studios/jump-game");
+    }
+    
+    public void GitRepositories_Gitlab(){
+        Application.OpenURL("https://gitlab.com/nicecat-studios/jump-game");
+    }
+    
+}

Jump Game/Assets/Scripts/Menu/OpenLink.cs.meta

@@ -0,0 +1,11 @@
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+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
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