Update README.md

README.md

@@ -65,3 +65,12 @@ SentenceTransformer(
 ```
 
 ## Citing & Authors
+
+```bibtex
+@article{muennighoff2022sgpt,
+  title={SGPT: GPT Sentence Embeddings for Semantic Search},
+  author={Muennighoff, Niklas},
+  journal={arXiv preprint arXiv:2202.08904},
+  year={2022}
+}
+```