docs: add screenshots in README

README.md

 # IF3210-2023-Unity-UNT
 
 ## Deskripsi
+
 Extended Survival Shooter merupakan aplikasi game lanjutan dari Unity Survival Shooter yang dibuat untuk memenuhi tugas besar mata kuliah IF3210 Pemrograman Berbasis Platform. Aplikasi ini dibuat menggunakan bahasa pemrograman C# dan aplikasi Unity.
 
 ## Library
+
 Unity Scripting API:
+
 - UnityEngine
-	- UnityEngine.AI
-	- UnityEngine.UI
-	- UnityEngine.SceneManagement
+  - UnityEngine.AI
+  - UnityEngine.UI
+  - UnityEngine.SceneManagement
 - System
-	- System.Collections
-		- System.Collections.Generic
-	- System.IO
-	- System.Linq
+  - System.Collections
+    - System.Collections.Generic
+  - System.IO
+  - System.Linq
 - TMPro
 
 ## Pembagian Kerja
-| Nama | NIM | Tugas | Jam Kerja
-| :--- | :--- | :--- | :--- |
-| Leo Cardhio Sih Pratama | 13519220 | Story Mode, Scene Quest, Cutscene Opening Ending | Persiapan 20 jam, pengerjaan 60 jam
- | Kristo Abdi Wiguna | 13520058 | Save Load Game, Game Over, Scoreboard, Main Menu, Cheat (a,b,c,d) | Persiapan 20 jam, pengerjaan 60 jam
- | Rio Alexander Audino | 13520088 | Design UI keseluruhan, Shopkeeper  | Persiapan 20 jam, pengerjaan 60 jam
- | Andika Naufal Hilmy | 13520098 | Weapon | Persiapan 20 jam, pengerjaan 60 jam
- | Alifia Rahmah | 13520122 | Pet, Cheat (e,f) | Persiapan 20 jam, pengerjaan 60 jam
+
+| Nama                    | NIM      | Tugas                                                             | Jam Kerja                           |
+| :---------------------- | :------- | :---------------------------------------------------------------- | :---------------------------------- |
+| Leo Cardhio Sih Pratama | 13519220 | Story Mode, Scene Quest, Cutscene Opening Ending                  | Persiapan 20 jam, pengerjaan 60 jam |
+| Kristo Abdi Wiguna      | 13520058 | Save Load Game, Game Over, Scoreboard, Main Menu, Cheat (a,b,c,d) | Persiapan 20 jam, pengerjaan 60 jam |
+| Rio Alexander Audino    | 13520088 | Design UI keseluruhan, Shopkeeper                                 | Persiapan 20 jam, pengerjaan 60 jam |
+| Andika Naufal Hilmy     | 13520098 | Weapon                                                            | Persiapan 20 jam, pengerjaan 60 jam |
+| Alifia Rahmah           | 13520122 | Pet, Cheat (e,f)                                                  | Persiapan 20 jam, pengerjaan 60 jam |
 
 ## Screenshot
 
+### Main Menu
+
+![Main Menu](Screenshots/MainMenu.png)
+
+### Cutscenes
+
+![Opening Scene](Screenshots/OpeningCutscene.png)
+
+![Ending Scene](Screenshots/EndingCutscene.png)
+
+### Quest
+
+![Quest](Screenshots/Quest.png)
+
+![QuestOverview](Screenshots/QuestOver.png)
+
+### Shopkeeper
+
+![Shopkeeper](Screenshots/Shopkeeper.png)
+
+### Pet
+
+![Pet](Screenshots/Pet.png)
+
+### Save Load Game
+
+![Save Slot](Screenshots/SaveSlot.png)
+
+### Settings
+
+![Settings](Screenshots/Settings.png)
+
+### Cheat
 
+![Cheat](Screenshots/Cheat.png)