Fix plugin loadup from 'use' to 'plugin use'

sholderbach · web-flow · commit 9c96d020b6ce · 2025-08-28T23:11:29.000+02:00
diff --git a/book/plugins.md b/book/plugins.md
@@ -63,7 +63,7 @@ To begin using the Polars plugin:
 
    ```nu
    # The name of the plugin, without the leading `nu_plugin` nor any extension
-   use polars
+   plugin use polars
    ```
 
 5. Confirm the plugin is working:
