Minor tweaks to the model card format

Hi,
These are two minor tweaks to fix to model card formatting
Thank you for accepting the model card, as we continue to standardise MC's on hub 🤗

README.md

@@ -14,14 +14,13 @@ More information needed
  
 - **Developed by:** Princeton NLP group
 - **Shared by [Optional]:** Princeton NLP group
-
 - **Model type:** Feature Extraction
 - **Language(s) (NLP):** More information needed
 - **License:** More information needed
 - **Parent Model:** BERT
 - **Resources for more information:**
  	- [GitHub Repo](https://github.com/princeton-nlp/SimCSE)
- 	 - [Associated Paper](https://arxiv.org/abs/2104.08821)
+  - [Associated Paper](https://arxiv.org/abs/2104.08821)
 
 
 # Uses