Merge pull request #44 from wp-cli/regenerate-readme

Author: swissspidy

README.md

@@ -26,7 +26,7 @@ wp package install wp-cli/admin-command:@stable
 To install the latest development version of this package, use the following command instead:
 
 ```bash
-wp package install wp-cli/admin-command:dev-master
+wp package install wp-cli/admin-command:dev-main
 ```
 
 ## Contributing