Update README.md

README.md

@@ -110,6 +110,7 @@ We provide  tutorials to get started with TDC:
 | [DGL](tutorials/DGL_User_Group_Demo.ipynb)   | Demo presented at DGL GNN User Group Meeting                             |
 | [U1.1](tutorials/User_Group/UserGroupMeeting_Tianfan.ipynb)   | Demo presented at first TDC User Group Meetup                             |
 | [U1.2](tutorials/User_Group/UserGroupMeeting_Wenhao.ipynb)   | Demo presented at first TDC User Group Meetup                             |
+| [201] (https://colab.research.google.com/drive/1xTgBwKUfP2b8j6Fqh28M2GUp2ScfENMX?usp=sharing>) | TDC-2 Resource and Multi-modal Single-Cell API |
 
 
 ## Design of TDC
@@ -297,4 +298,4 @@ Reach us at [[email protected]](mailto:[email protected]) or open a GitHub
 TDC is hosted on [Harvard Dataverse](https://dataverse.harvard.edu/dataset.xhtml?persistentId=doi:10.7910/DVN/21LKWG) with the following persistent identifier [https://doi.org/10.7910/DVN/21LKWG](https://doi.org/10.7910/DVN/21LKWG). When Dataverse is under maintenance, TDC datasets cannot be retrieved. That happens rarely; please check the status on [the Dataverse website](https://dataverse.harvard.edu/).
 
 ## License
-TDC codebase is under MIT license. For individual dataset usage, please refer to the dataset license found in the website.
+TDC codebase is under MIT license. For individual dataset usage, please refer to the dataset license found in the website.