Update README.md

README.md

@@ -1,3 +1,18 @@
----
-license: mit
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+---
+license: mit
+tags:
+- text-game
+- world-model
+---
+
+See https://github.com/thuml/RLVR-World for examples for using this model.
+
+## Citation
+
+```
+@article{wu2025rlvr,
+    title={RLVR-World: Training World Models with Reinforcement Learning}, 
+    author={Jialong Wu and Shaofeng Yin and Ningya Feng and Mingsheng Long},
+    journal={arXiv preprint arXiv:2505.13934},
+    year={2025},
+}