Update

Author: lizekai-richard

README.md

@@ -206,8 +206,7 @@ The following results will be returned to you:
 - [Supported Models]() -->
 
 ## Contributing
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 <!-- Only PR for the 1st version of DD-Ranking -->
 Feel free to submit grades to update the DD-Ranking list. We welcome and value any contributions and collaborations.
 Please check out [CONTRIBUTING.md](./CONTRIBUTING.md) for how to get involved.