Add Romanian language and update translations doc.

[dykwiat]

Description

This is to add Romanian to video js.

Specific Changes proposed

Please list the specific changes involved in this pull request.

Requirements Checklist

• Feature implemented / Bug fixed
• If necessary, more likely in a feature request than a bug fix
  • Change has been verified in an actual browser (Chrome, Firefox, IE)
  • Unit Tests updated or fixed
  • Docs/guides updated
  • Example created (starter template on JSBin)
• Reviewed by Two Core Contributors

Tested in chrome by changing the sandbox inbox.html to use romanian:

  // added to the script section
  <script src="../dist/lang/ro.js"></script>

  // changed player to use Romanian
  var player = videojs(vid, {language: 'ro'});

[welcome]

💖 Thanks for opening this pull request! 💖

Things that will help get your PR across the finish line:

• Run npm run lint -- --errors locally to catch formatting errors earlier.
• Include tests when adding/changing behavior.
• Include screenshots and animated GIFs whenever possible.

We get a lot of pull requests on this repo, so please be patient and we will get back to you as soon as we can.

[dykwiat]

This was picked up when running: npm run docs:lang It must have been missed with a bug fix.

[gkatsev]

Thanks!

[codecov]

Codecov Report

Merging #7300 (3fdcf8f) into main (a8a5e02) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #7300   +/-   ##
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  Coverage   79.45%   79.45%           
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  Files         115      115           
  Lines        7266     7266           
  Branches     1746     1746           
=======================================
  Hits         5773     5773           
  Misses       1493     1493           

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[dykwiat]

@gkatsev @bcbclifford - Anything else I need to do to get this merged?

[gkatsev]

@dykwiat nothing on your end. Since it adds a new language, we generally release that as a minor, but I'd like to do a patch release first.

[dykwiat]

Sounds good @gkatsev ! Thanks!

[welcome]

Congrats on merging your first pull request! 🎉🎉🎉