[easy fix] Update example for @no-named-arguments (#4170)
[easy fix] Update example for @no-named-arguments (#4170)

The text mentions `@no-named-arguments`, but the example shows `@no-named-params`.
`@no-named-params` can not be found in the psalm source.
Updated example to `@no-named-arguments`.
[https://github.com/vimeo/psalm/search?q=no-named-params&unscoped_q=no-named-params](search for no-named-params) 1 result (this example)
[https://github.com/vimeo/psalm/search?q=no-named-arguments&unscoped_q=no-named-arguments](search for no-named-arguments) 2 results (this example and in CommentAnalyzer.php)
vimeo/psalm,vimeo/psalm