github newrelic/docs-website release-09.21.2021-15.43

🚀 What's new?

@ywang-nr - [MOBILE-7348] Android agent documents update ->
@ywang-nr - [MOBILE-7348] iOS agent documents update ->
@ywang-nr - Merge branch 'newrelic:develop' into develop ->
@ywang-nr - [Mobile-7348] Typo fixes and rewording ->
@mmfred - fix(Pixie): added info on exclude parameters ->
@jpvajda - chore: relaxing stale bot ->
@mmfred - fix(Pixie): added some revisions after feedback from product ->
@mmfred - fix(data retention): refined wording on timeslice a little more ->
@neilpdx - Update opentelemetry-quick-start.mdx ->
@rhetoric101 - Merge pull request #3995 from neilpdx/patch-5 ->
@jpvajda - chore: adjusts close date ->
@dbarnesbrownNR - fix(iOS SDK API): fixed broken link ->
@dbarnesbrownNR - Merge pull request #3750 from ywang-nr/develop ->
@jpvajda - Merge pull request #3978 from newrelic/stale-bot-update ->
@mmfred - fix(pixie): revised some confusing wording. ->
@mmfred - Merge pull request #3984 from newrelic/retention-updates ->
@mmfred - Merge pull request #3961 from newrelic/pixie-updates ->

Don't miss a new docs-website release

NewReleases is sending notifications on new releases.