[Doc]Add four papers to the awesome list (#2431)

* add 4 papers

* fix

README.md

@@ -230,6 +230,14 @@ We are currently in Beta stage.  More features and improvements are coming.
 
 1. [**Graph Representation Forecasting of Patient's Medical Conditions: towards A Digital Twin**](https://arxiv.org/abs/2009.08299), *Pietro Barbiero, Ramon Viñas Torné, Pietro Lió*
 
+1. [**Relational Graph Learning on Visual and Kinematics Embeddings for Accurate Gesture Recognition in Robotic Surgery**](https://arxiv.org/abs/2011.01619), *Yong-Hao Long, Jie-Ying Wu, Bo Lu, Yue-Ming Jin, Mathias Unberath, Yun-Hui Liu, Pheng-Ann Heng and Qi Dou*
+
+1. [**Dark Reciprocal-Rank: Boosting Graph-Convolutional Self-Localization Network via Teacher-to-student Knowledge Transfer**](https://arxiv.org/abs/2011.00402), *Takeda Koji, Tanaka Kanji*
+
+1. [**Graph InfoClust: Leveraging Cluster-Level Node Information For Unsupervised Graph Representation Learning**](https://arxiv.org/abs/2009.06946), *Costas Mavromatis, George Karypis*
+
+1. [**GraphSeam: Supervised Graph Learning Framework for Semantic UV Mapping**](https://arxiv.org/abs/2011.13748), *Fatemeh Teimury, Bruno Roy, Juan Sebastian Casallas, David macdonald, Mark Coates*
+
 </details>
 
 ## Installation