update sample

Assets/Scenes/SampleCurvedText/Scripts/Rotator.cs

@@ -0,0 +1,14 @@
+using UnityEngine;
+
+namespace space.chikalin.textdecal
+{
+public class Rotator : MonoBehaviour
+{
+    [Range(1f, 100f)] public float speed = 30f;
+
+    private void Update()
+    {
+        transform.Rotate(Vector3.up, Time.deltaTime * speed);
+    }
+}
+}