updated readme

README.md

@@ -1,7 +1,12 @@
-# International Olympiad in Artificial Intelligence (IOAI 2025, Beijing, China)
-
+---
+name: IOAI2025
+license: cc-by-4.0
+task_categories: ["image-classification", "nlp", "computer-vision"]
+language: ["en"]
 ---
 
+# International Olympiad in Artificial Intelligence (IOAI 2025, Beijing, China)
+
 ## About IOAI 2025
 
 The [**2nd International Olympiad in Artificial Intelligence (IOAI 2025)**](https://ioai-official.org/china-2025/) took place in **Beijing, China**, from **August 2 to 9, 2025**, hosted by **Beijing National Day School (BNDS)** under the patronage of **UNESCO**.
@@ -11,27 +16,22 @@ The [**2nd International Olympiad in Artificial Intelligence (IOAI 2025)**](http
 - **Team Challenge**: Details of the “Future Factory” robotics challenge are described [here](https://ioai-official.org/team-challenge/).  
 - **Results**: Official medal tables and country results are published [here](https://ioai-official.org/china-2025/results-2025/).  
 
----
-
 ## Highlights
 
 - **Individual Contest**: A two-day on-site competition preceded by an at-home (practice) round, focused on machine learning, NLP, computer vision, etc.  
 - **Team Challenge**: The “Future Factory” robotics-oriented challenge, with a simulated stage and real-robot final using Galbot robots.  
 - **GAITE Contest**: A simplified, hint-enabled variant of the Individual Contest, designed for broader accessibility.  
 
----
-
 ## Individual Contest Tasks
 
 | Task Folder | Statement | Training Data | Reference Solution | Validation Data | Test Data |
-|------|---------------------------------|---------------|--------------------|-----------------|-----------|
+|-------------|-----------|---------------|------------------|----------------|-----------|
 | [Task 1](Individual-Contest/Radar) | [Radar](Individual-Contest/Radar/Radar.ipynb) | [Training Set](Individual-Contest/Radar/training_set) | [Solution](Individual-Contest/Radar/Solution/Radar_Solution.ipynb) | [Validation Set](Individual-Contest/Radar/Solution/validation_set) | [Test Set](Individual-Contest/Radar/Solution/test_set) |
-| [Task 2](Individual-Contest/Chicken_Counting)| [Chicken Counting](Individual-Contest/Chicken_Counting/Chicken_Counting.ipynb) | [Training Set](Individual-Contest/Chicken_Counting/training_set) | [Solution](Individual-Contest/Chicken_Counting/Solution/Chicken_Counting_Solution.ipynb) | [Validation Set](Individual-Contest/Chicken_Counting/Solution/validation_set) | [Test Set](Individual-Contest/Chicken_Counting/Solution/test_set) |
-| [Task 3](Individual-Contest/Concepts)| [Concepts](Individual-Contest/Concepts/Concepts.ipynb) | [Training Set](Individual-Contest/Concepts/training_set) | [Solution](Individual-Contest/Concepts/Solution/Concepts_Solution.ipynb) | [Validation Set](Individual-Contest/Concepts/Solution/validation_set) | [Test Set](Individual-Contest/Concepts/Solution/test_set) |
-| [Task 4](Individual-Contest/Restroom)| [Restroom Icon Matching](Individual-Contest/Restroom/Restroom.ipynb) | [Training Set](Individual-Contest/Restroom/training_set) | [Solution](Individual-Contest/Restroom/Solution/Restroom_Solution.ipynb) | [Validation Set](Individual-Contest/Restroom/Solution/validation_set) | [Test Set](Individual-Contest/Restroom/Solution/test_set) |
-| [Task 5](Individual-Contest/Antique)| [Antique Painting Authentication](Individual-Contest/Antique/Antique.ipynb) | [Training Set](Individual-Contest/Antique/training_set) | [Solution](Individual-Contest/Antique/Solution/Antique_Solution.ipynb) | [Validation Set](Individual-Contest/Antique/Solution/validation_set) | [Test Set](Individual-Contest/Antique/Solution/test_set) |
-| [Task 6](Individual-Contest/Pixel)| [Pixel Efficiency](Individual-Contest/Pixel/Pixel.ipynb) | [Training Set](Individual-Contest/Pixel/training_set) | [Solution](Individual-Contest/Pixel/Solution/Pixel_Solution.ipynb) |  | [Test Set](Individual-Contest/Pixel/Solution/test_set) |
----
+| [Task 2](Individual-Contest/Chicken_Counting) | [Chicken Counting](Individual-Contest/Chicken_Counting/Chicken_Counting.ipynb) | [Training Set](Individual-Contest/Chicken_Counting/training_set) | [Solution](Individual-Contest/Chicken_Counting/Solution/Chicken_Counting_Solution.ipynb) | [Validation Set](Individual-Contest/Chicken_Counting/Solution/validation_set) | [Test Set](Individual-Contest/Chicken_Counting/Solution/test_set) |
+| [Task 3](Individual-Contest/Concepts) | [Concepts](Individual-Contest/Concepts/Concepts.ipynb) | [Training Set](Individual-Contest/Concepts/training_set) | [Solution](Individual-Contest/Concepts/Solution/Concepts_Solution.ipynb) | [Validation Set](Individual-Contest/Concepts/Solution/validation_set) | [Test Set](Individual-Contest/Concepts/Solution/test_set) |
+| [Task 4](Individual-Contest/Restroom) | [Restroom Icon Matching](Individual-Contest/Restroom/Restroom.ipynb) | [Training Set](Individual-Contest/Restroom/training_set) | [Solution](Individual-Contest/Restroom/Solution/Restroom_Solution.ipynb) | [Validation Set](Individual-Contest/Restroom/Solution/validation_set) | [Test Set](Individual-Contest/Restroom/Solution/test_set) |
+| [Task 5](Individual-Contest/Antique) | [Antique Painting Authentication](Individual-Contest/Antique/Antique.ipynb) | [Training Set](Individual-Contest/Antique/training_set) | [Solution](Individual-Contest/Antique/Solution/Antique_Solution.ipynb) | [Validation Set](Individual-Contest/Antique/Solution/validation_set) | [Test Set](Individual-Contest/Antique/Solution/test_set) |
+| [Task 6](Individual-Contest/Pixel) | [Pixel Efficiency](Individual-Contest/Pixel/Pixel.ipynb) | [Training Set](Individual-Contest/Pixel/training_set) | [Solution](Individual-Contest/Pixel/Solution/Pixel_Solution.ipynb) | - | [Test Set](Individual-Contest/Pixel/Solution/test_set) |
 
 ## Translations of Individual Contest Tasks
 
@@ -43,4 +43,3 @@ These translations were optionally prepared by Team Leaders and provided to thei
 
 This work is released under the **Creative Commons Attribution 4.0 International (CC-BY-4.0)** License.  
 You may share and adapt this content as long as proper credit is given and changes are clearly indicated.
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