Update README.md

README.md

@@ -3,6 +3,7 @@ license: mit
 language:
 - en
 pipeline_tag: text2text-generation
+arxiv: 2310.04921
 
 model-index:
 - name: crystal-11b
@@ -96,7 +97,7 @@ model-index:
 
 <!-- Provide a quick summary of what the model is/does. -->
 
-Crystal is an introspective reasoning model commonsense QA. See our paper at: <>.
+Crystal is an introspective reasoning model commonsense QA. See our paper at: <https://arxiv.org/abs/2310.04921>.
 
 ## Model Details
 
@@ -119,7 +120,7 @@ We call this process "introspective reasoning", and it improves both the predict
 <!-- Provide the basic links for the model. -->
 
 - **Repository:** <https://github.com/liujch1998/crystal>
-- **Paper [optional]:** <>
+- **Paper [optional]:** <https://arxiv.org/abs/2310.04921>
 - **Demo [optional]:** <https://huggingface.co/spaces/liujch1998/crystal>
 
 ## Uses
@@ -212,6 +213,13 @@ You may also refer to <https://huggingface.co/spaces/liujch1998/crystal/blob/mai
 **BibTeX:**
 
 ```
+@article{Liu2023CrystalIR,
+  title={Crystal: Introspective Reasoners Reinforced with Self-Feedback},
+  author={Jiacheng Liu and Ramakanth Pasunuru and Hannaneh Hajishirzi and Yejin Choi and Asli Celikyilmaz},
+  journal={ArXiv},
+  year={2023},
+  volume={abs/2310.04921}
+}
 ```
 
 ## Model Card Contact