Merge branch 'zhiyi' into development

Author: zhi-yi-huang

README.md

@@ -19,7 +19,7 @@ The package is under active development. Feedbacks (issues, suggestiong, etc.) a
 
 ## Contribution
 
-Please feel free to open an issue if you find anything unexpected. And please create pull requests, perhaps after passing unittests in 'tests/', if you would like to contribute to causal-learn. We are always targeting to make our community better!
+Please feel free to open an issue if you find anything unexpected. And please create pull requests, perhaps after passing unittests in 'tests/', if you would like to contribute to cdmir. We are always targeting to make our community better!
 
 Thanks to the following people for their contributions to this project: