Japanese Translation

[Japanese] Accessibility principles translation

https://github.com/w3c/wai-website/pull/983

Merge pull request #983 from w3c/ford-qd-nov2024

Update index.md

https://github.com/w3c/wai-website/pull/981

Merge pull request #981 from w3c/update-oct-nov

Update update.md

ARIA

#978

Translation Guidance

#977

https://github.com/w3c/wai-website/pull/975

Merge pull request #975 from w3c/shawna-slh-patch-1

TR feedback in Update contacting.md

Translation Guidance

#971

Polish Translation & Misc

• #689
• #966
• #967

https://github.com/w3c/wai-website/pull/969

Merge pull request #969 from w3c/shawna-slh-patch-1

Update index.md

typo fix

#965