Add Web Translation API …maybe eventually

[Schweinepriester]

• https://toot.cafe/@tomayac/112325300202931869
• https://github.com/explainers-by-googlers/translation-api
• Web Translation API w3ctag/design-reviews#948
• Web Translation API WebKit/standards-positions#339
• Web Translation API mozilla/standards-positions#1015

Probably too early per

This proposal is an early design sketch by the Chrome translate API team to describe the problem below and solicit feedback on the proposed solution. It has not been approved to ship in Chrome.

but keeping track 0:-)