Fix inadvertent version number change

Co-authored-by: dav3r <[email protected]>

Author: jsf9k

README.md

@@ -370,7 +370,7 @@ This project is in the worldwide [public domain](LICENSE).
 
 This project is in the public domain within the United States, and
 copyright and related rights in the work worldwide are waived through
-the [CC0.1.1 Universal public domain
+the [CC0 1.0 Universal public domain
 dedication](https://creativecommons.org/publicdomain/zero/1.0/).
 
 All contributions to this project will be released under the CC0