Remove invalid shortcode from README for static:clean command

Co-authored-by: dermatz <6103201+dermatz@users.noreply.github.com>

Author: Copilot

README.md

@@ -37,7 +37,7 @@ Please ensure that your Magento installation meets this requirement before insta
 | `mageforge:theme:list`     | Lists all available themes                                | `m:t:l`                   |
 | `mageforge:theme:build`    | Builds selected themes (CSS/TailwindCSS)                  | `m:t:b`, `frontend:build` |
 | `mageforge:theme:watch`    | Starts watch mode for theme development                   | `m:t:w`, `frontend:watch` |
-| `mageforge:static:clean`   | Clean var/view_preprocessed and pub/static for a theme    | `m:sc:c`                  |
+| `mageforge:static:clean`   | Clean var/view_preprocessed and pub/static for a theme    | -                         |
 
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