Release 23.21.1 (#4818)

* Update index.md

Updating the document to have more clear wording

* Update src/connections/reverse-etl/index.md

Co-authored-by: stayseesong <83784848+stayseesong@users.noreply.github.com>

* Update index.md

Currently, the link provides a 404 error. My proposed change is to update the existing URL where these plugins live.

* FB CAPI (Actions) - Describes how to setup app events

* Remove extraneous info from RN AppsFlyer docs

* edits

* Update roles.md

* clarify template docs

* Removed ampersand

* update slug overrides

* Add CSV/SQL warning

* Add FAQ's on notifications to backgrounded Android apps

* Update roles.md

* Fix typo per review

* add id and remove hidden frontmatter (#4815)

* add id and remove hidden frontmatter

* update event casing

* update name to gwen webhooks

* Update src/segment-app/iam/roles.md

* Update Pinterest Conversions API Docs (#4794)

* Update index.md

* Update src/connections/destinations/catalog/actions-pinterest-conversions-api/index.md

Co-authored-by: stayseesong <83784848+stayseesong@users.noreply.github.com>

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Co-authored-by: stayseesong <83784848+stayseesong@users.noreply.github.com>

* Remove content on specific tax areas (#4799)

* catalog update

* Update native-mobile-spec.md

* Update native-mobile-spec.md

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Co-authored-by: dineshraj-arunmozhi <87521197+dineshraj-arunmozhi@users.noreply.github.com>
Co-authored-by: stayseesong <83784848+stayseesong@users.noreply.github.com>
Co-authored-by: Brandon Caudillo <52050659+bcaudillo@users.noreply.github.com>
Co-authored-by: Nick Aguilar <nicholas.aguilar@segment.com>
Co-authored-by: forstisabella <92472883+forstisabella@users.noreply.github.com>
Co-authored-by: Ashton Huxtable <78318468+ashton-huxtable@users.noreply.github.com>
Co-authored-by: rchinn-segment <ryan.chinn@segment.com>
Co-authored-by: rchinn-segment <93161299+rchinn-segment@users.noreply.github.com>
Co-authored-by: Sneha Shashidhar <97519099+sneha-shashidhar@users.noreply.github.com>
Co-authored-by: Thomas Gilbert <64277654+tcgilbert@users.noreply.github.com>
Co-authored-by: rvadera12 <89420099+rvadera12@users.noreply.github.com>
Co-authored-by: pwseg <86626706+pwseg@users.noreply.github.com>

Author: 12 people

src/_data/catalog/destination_categories.yml

@@ -1,5 +1,5 @@
 # AUTOGENERATED FROM PUBLIC API. DO NOT EDIT
-# destination categories last updated 2023-05-25 
+# destination categories last updated 2023-05-30 
 items:
 - display_name: A/B Testing
   slug: a-b-testing