Update 2025-04-29-nushell_0_104_0.md

replace plugin register with plugin add

Author: fdncred

blog/2025-04-29-nushell_0_104_0.md

@@ -204,7 +204,7 @@ Example:
 
 ### The executable directory is now added to `$NU_PLUGIN_DIRS` by default [[toc](#table-of-contents)]
 
-Many distributions (including our binary distributions) place plugins in the same directory as the Nushell executable. With [#15380](https://github.com/nushell/nushell/pull/15380) from [@NotTheDr01ds](https://github.com/NotTheDr01ds), plugins in this type of environment will now work out-of-the-box using `plugin register`.
+Many distributions (including our binary distributions) place plugins in the same directory as the Nushell executable. With [#15380](https://github.com/nushell/nushell/pull/15380) from [@NotTheDr01ds](https://github.com/NotTheDr01ds), plugins in this type of environment will now work out-of-the-box using `plugin add`.
 
 ### `env-conversions` helpers added to the standard library [[toc](#table-of-contents)]