feat: Support for nepali language and a small typo fix for hindi language

[ishwarrimal]

Description

Enhancement: Added support for nepali language.

Specific Changes proposed

• Added a new np.json file for nepali langauge.
• Edited hi.json to update one key value.

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]

💖 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.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (5f4aa91) 82.72% compared to head (baa78d5) 82.72%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #8323   +/-   ##
=======================================
  Coverage   82.72%   82.72%           
=======================================
  Files         113      113           
  Lines        7594     7594           
  Branches     1827     1827           
=======================================
  Hits         6282     6282           
  Misses       1312     1312           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[welcome]

Congrats on merging your first pull request! 🎉🎉🎉