* [R2] Clarify region when using S3 API

* Apply suggestions from code review

PCX review

Co-authored-by: Kate Tungusova <70746074+deadlypants1973@users.noreply.github.com>

* [R2] SDK guide

* update

* title change

* add link

* add sdk examples

* Apply suggestions from code review

* update to title

* update

* Apply suggestions from code review

Co-authored-by: Kody Jackson <kody@cloudflare.com>

Co-authored-by: Luke Edwards <luke.edwards05@gmail.com>
Co-authored-by: Kody Jackson <kody@cloudflare.com>

* Fix incorrect indentation in code block

* Content-Type is missing from supported list of headers

* [r2] pricing and limits revision

* updates

* updates

* Change the layout of the docs a bit

s3-compatibility/api

instead of

s3-compatibility/s3-compatibility

which seems a bit redundant. Also tweaked the title on that page.

* Object lifecycle isn't supported

* encoding-type/fetch-owner is implemented

* Correct R2 limits

We have a 5TB limit on object size not 50GB. Record the limit about
upload size and note worker limits.

* [R2] rename S3 path

* [R2] s3 api blurb addition

* [R2] S3 API compatibility page

* apis

* sentence change

* final

* update

* update

* Apply suggestions from code review

Co-authored-by: Kody Jackson <kody@cloudflare.com>

* update

* update

Co-authored-by: Kody Jackson <kody@cloudflare.com>