Update README.md, revise hyperlink

README.md

@@ -27,7 +27,7 @@ Zeyu Lei†, Xinyu Yang†, Chi-Man Pun, Jiancheng Lv, [Jizhe Zhou](https://knig
 
 [![Action-Test](https://github.com/scu-zjz/imdlbenco/workflows/Python%20tests/badge.svg)](https://github.com/scu-zjz/IMDLBenCo/actions/workflows/tests.yml)
 [![Codecov](https://img.shields.io/codecov/c/github/scu-zjz/imdlbenco?label=Test%20Case%20Coverage)
-](https://app.codecov.io/)
+](https://app.codecov.io/github/scu-zjz/IMDLBenCo)
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 [![Ask Me Anything!](https://img.shields.io/badge/Official%20-Yes-1abc9c.svg)](https://GitHub.com/scu-zjz/) 
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