add basic UI to player

Assets/Scripts/PlayerController.cs

@@ -0,0 +1,21 @@
+using TMPro;
+using UnityEngine;
+
+public class PlayerController : MonoBehaviour
+{
+    [SerializeField] private TMP_Text statsDispaly;
+
+    private float time;
+    private int kills;
+
+    public void IncrementKills()
+    {
+        kills++;
+    }
+
+    void FixedUpdate()
+    {
+        time += Time.fixedDeltaTime;
+        statsDispaly.SetText($"Time: {time:F0}s | Kills: {kills}");
+    }
+}