[Typo] There is a typo in README.md

[Bistard]

In the file https://github.com/lowlighter/metrics/blob/master/source/plugins/languages/README.md, I believe the following is a typo:

It supposed to be plugin_repositories_skipped.

[lowlighter]

Hi 👋 !

There is indeed an options called repositories_skipped, it is the global one 😅