fix broken link in README.md

Author: garysassano

README.md

@@ -46,7 +46,7 @@ mise global usage latest
 usage --version
 ```
 
-Check [mise](https://github.com/mise-vm/mise) readme for more instructions on how to
+Check [mise]([https://github.com/jdx/mise) readme for more instructions on how to
 install & manage versions.
 
 # Contributing