List of preferences to be exposed

[romulocintra]

Create a list of data to be exposed by local-client-hints and motivation for each piece of data we are trying t expose.

References:

• RFC: Add user preferences to HTTP header tc39/ecma402#416
• Region Override Support tc39/ecma402#370

[romulocintra]

Tentative list : https://github.com/romulocintra/user-locale-client-hints/pull/4/files#diff-b335630551682c19a781afebcf4d07bf978fb1f8ac04c6bf87428ed5106870f5R82

[sffc]

TG2 discussion: https://github.com/tc39/ecma402/blob/master/meetings/notes-2022-12-08.md#list-of-preferences-to-be-exposed-3

Conclusion: @romulocintra to read the feedback in the notes. @Constellation will try to seek more specific guidance regarding one bucket vs multiple buckets.