Update README.md

Author: VirtueSky

README.md

@@ -4,5 +4,75 @@
 
 # Use
 - After installation, open Adsetting to set up AdUnit Id
-(Ctrl + E or GameControl -> adSetting to open Adsetting)
-- You can choose Ad Network Applovin for Admob
+  
+    (Ctrl + E or GameControl -> adSetting to open Adsetting)
+
+    ![OpenAdsetting](https://github.com/wolf-package/advertising/assets/126542083/fc1d053d-56cc-4126-a6db-6cf03a2a6b46)
+- You can choose Ad Network Applovin for Admob and click `Create` button to create AdUnitiVariable
+    ![Adsetting](https://github.com/wolf-package/advertising/assets/126542083/d5026c44-61bd-4c29-a6de-e2d84003d24e)
+
+- Set id for AdUnitVariable
+
+    ![AdVariable](https://github.com/wolf-package/advertising/assets/126542083/f351e91d-9542-424b-89ff-25f6afa7ccec)
+
+    (For Admob, you can get the test Id by going to `Context Menu` and selecting `Get Id Test`)
+      ![idtest](https://github.com/wolf-package/advertising/assets/126542083/7ec8241b-5449-478d-be61-40eb38e53334)
+
+- Attach `Advertising` to the object in the scene (loading scene) to load the ad
+    ![Adsvertising](https://github.com/wolf-package/advertising/assets/126542083/47b53d5a-a65f-41be-b2f9-8e06cd09cb77)
+
+- Script demo show ads
+  
+```
+using System.Collections;
+using System.Collections.Generic;
+using TMPro;
+using UnityEngine;
+using VirtueSky.Ads;
+
+public class ADs : MonoBehaviour
+{
+    public TextMeshProUGUI textNoti;
+    public AdUnitVariable banner;
+    public AdUnitVariable inter;
+    public AdUnitVariable reward;
+
+    public void ShowBanner()
+    {
+        Debug.Log(banner.IsReady());
+        banner.Show();
+    }
+
+    public void ShowInter()
+    {
+        if (inter.IsReady())
+        {
+            LogMessage("inter is ready");
+            inter.Show().OnCompleted(() => { LogMessage("inter is completed"); });
+        }
+        else
+        {
+            LogMessage("Inter is not ready");
+        }
+    }
+
+    public void ShowReward()
+    {
+        if (reward.IsReady())
+        {
+            LogMessage("reward is ready");
+            reward.Show().OnCompleted(() => { LogMessage("Reward is completed"); }).OnSkipped(() => { LogMessage("reward is skipped"); });
+        }
+        else
+        {
+            LogMessage("reward is not ready");
+        }
+    }
+
+    void LogMessage(string message)
+    {
+        textNoti.text = message;
+        Debug.Log(message);
+    }
+}
+```