docs: update highlights and README

[wzhudev]

• Japanese Translation of README.md @jikkai
• Change video OSS storage and use videos with Chinese subtitles @jikkai @Ella1117
• Shall we add Univer Pro links in the Chinese blog? @DR-Univer @Ella1117 @jikkai

[github-actions]

View Deployment

📑 Examples	📚 Storybook
🔗 Preview link	🔗 Preview link

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 31.61%. Comparing base (009b5b4) to head (5e2ca46).
Report is 4 commits behind head on dev.

Additional details and impacted files

@@            Coverage Diff             @@
##              dev    #1749      +/-   ##
==========================================
- Coverage   31.62%   31.61%   -0.01%     
==========================================
  Files        1044     1044              
  Lines       57880    57883       +3     
  Branches    12171    12171              
==========================================
- Hits        18303    18301       -2     
- Misses      39577    39582       +5     

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