Add task category, license, and paper link

This PR adds the missing `task_categories` metadata, sets the license to `other` (the bundle includes multiple third-party licenses), and includes a link to the paper for better discoverability.

README.md

@@ -1,15 +1,20 @@
 ---
 pretty_name: GlanceWAM reproduction bundle
+license: other
+task_categories:
+- robotics
 tags:
-  - robotics
-  - vision-language-action
-  - world-model
-  - libero
-  - robocasa
+- robotics
+- vision-language-action
+- world-model
+- libero
+- robocasa
 ---
 
 # GlanceWAM reproduction bundle
 
+**Paper**: [GlanceWAM: Sparse Test-Time Imagination for World-Action Models](https://huggingface.co/papers/2608.23927)
+
 Everything needed to reproduce the GlanceWAM results on LIBERO and RoboCasa kitchen.
 
 ```
@@ -75,4 +80,4 @@ The datasets here are derived from third-party releases and remain subject to th
 terms: **LIBERO** (Lifelong Robot Learning, MIT) and the **RoboCasa** kitchen task suite as
 distributed by NVIDIA's cosmos-policy release (RoboCasa Team, MIT). The checkpoints are fine-tuned
 from **SkyReels-V2-DF-1.3B-540P** (Skywork) and inherit that model's terms. The GlanceWAM code
-itself is MIT-licensed; see the code repository.
+itself is MIT-licensed; see the code repository.