Allow translations support

[K-Ho]

Add ability to add translations of the course. Relevant docs: https://docusaurus.io/docs/en/site-config
See the section: translationRecruitingLink.

[danielharvilik]

Hey, do you mean translations by the browser?

[K-Ho]

Hey! So our website is built using docusaurus as a framework - This is the guide on how we could add translations: https://docusaurus.io/docs/en/translation

[danielharvilik]

So, you want all courses from docs to allow translations? or just the ones in website/pages/en?