Add initial localization contributors list

[naonishijima]

Describe your changes

Add initial localization contributors list in _index.md

Related issue number or link (ex: resolves #issue-number)

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[kaitoii11]

LGTM

[seokho-son]

Hi folks~! :)
I think https://deploy-preview-2809--cncfglossary.netlify.app/ has some outdated contents. Please take a look for English latest version to update Japanese page upto date. :)

[yuichi-nakamura]

LGTM

[naonishijima]

@seokho-son We are looking over the contents again. Thank you!

[Okabe-Junya]

@yuichi-nakamura

リリースされてから気づいたのですが、yuichiさんの名前が、Yuishi Nakamura (GitHub usernameとは異なる、おそらくtypo) になっていました。

Typoでなかったら大変申し訳ないのですが、もしそうであれば修正するPRを作成したいと思います

glossary/content/ja/_index.md

Line 43 in 21fde5d

クラウドネイティブ用語集の日本語化は、[Kaito Ii](https://github.com/kaitoii11)、[Kohei Ota](https://github.com/inductor)、[Yuishi Nakamura](https://github.com/yuichi-nakamura)、[MItabashi](https://github.com/bashi8128)、[HANABE926](https://github.com/HANABE926)、[Junya Okabe](https://github.com/Okabe-Junya)、[Akira Aiura](https://github.com/A-aiura)、[shizhenhu](https://github.com/shizhenhu)、[Nao Nishijima](https://github.com/naonishijima)の貢献を通じて開始されました。

[naonishijima]

タイポです。PRを作成して頂ければ助かります。

[Okabe-Junya]

#2867 を作成しました