feat: simplify yarn store add

Author: lsliwaradioluz

docs/content/guides/7.multistore/3.migration-guide.md

@@ -1248,7 +1248,7 @@ yarn add @alokai/cli@0.2.0 cross-env -W
 
 After setting up the Alokai configuration, create your first store:
 ```bash
-yarn exec alokai-cli store add
+yarn store add
 ```
 
 ::tip Store Name