Add task_categories, license, and paper/project/code links

This PR adds the missing `task_categories` metadata (`text-to-3d`), sets a `license` field, and includes links to the paper, project page, and GitHub repository in the dataset card. The original game prompt table is preserved.

README.md

@@ -1,21 +1,27 @@
 ---
-pretty_name: GameCode4D
 language:
 - en
+pretty_name: GameCode4D
+task_categories:
+- text-to-3d
 tags:
 - game-generation
 - blender
 - text-to-3d
 - text-to-game
+license: unknown
 ---
 
 # GameCode4D
 
-Game prompts for the 20 Code2Games tasks. Task and target names use the
+Game prompts for the 20 Code2Games tasks, introduced in the paper [Code2Games: Enabling Coding Agents for Gaming World Generation](https://huggingface.co/papers/2610.05033). Task and target names use the
 `<scenario>_<variant>` convention: `_1` is the original version and `_2` is
 the newer variant. The corresponding Blender gameplay worlds are provided as
 `.blend` files with exactly the same task name.
 
+- **Project page:** [https://aigeeksgroup.github.io/Code2Games/](https://aigeeksgroup.github.io/Code2Games/)
+- **Code:** [https://github.com/AIGeeksGroup/Code2Games](https://github.com/AIGeeksGroup/Code2Games)
+
 ## Game Prompts
 
 | ID | Task | Target file | Prompt |
@@ -39,4 +45,4 @@ the newer variant. The corresponding Blender gameplay worlds are provided as
 | 17 | Assassins_Creed_1 | `Assassins_Creed_1.blend` | Create a third-person fantasy archer assassination in a rocky desert. Scout the arena, take cover, locate the target, and eliminate it with a bow. |
 | 18 | Assassins_Creed_2 | `Assassins_Creed_2.blend` | Create a third-person archer hunt in a dead-tree wasteland. Position using sparse terrain, aim at distant targets, and eliminate them with a bow. |
 | 19 | Minecraft_1 | `Minecraft_1.blend` | Create a third-person block-style scavenging challenge in a red desert canyon. Explore markers, collect resources, avoid hazards, and complete the required set. |
-| 20 | Minecraft_2 | `Minecraft_2.blend` | Create a block-style resource expedition across rocky clearings and forest terrain. Traverse multiple regions, gather crafting materials, and complete the resource set. |
+| 20 | Minecraft_2 | `Minecraft_2.blend` | Create a block-style resource expedition across rocky clearings and forest terrain. Traverse multiple regions, gather crafting materials, and complete the resource set. |