fix(lang): Improved and complete Catalan translation

[aniolpages]

Description

Replaced some strings and added the missing ones.

Specific Changes proposed

Improve the Catalan translation of video.js

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

[welcome]

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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.
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[codecov]

Codecov Report

Merging #8434 (66cec6a) into main (b95cd7a) will not change coverage.
Report is 1 commits behind head on main.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #8434   +/-   ##
=======================================
  Coverage   82.68%   82.68%           
=======================================
  Files         113      113           
  Lines        7578     7578           
  Branches     1821     1821           
=======================================
  Hits         6266     6266           
  Misses       1312     1312           

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[mister-ben]

Thanks

[welcome]

Congrats on merging your first pull request! 🎉🎉🎉