note limitation on playstation and android symbols (#14164)

as discussed on slack

Author: bruno-garcia

develop-docs/self-hosted/index.mdx

@@ -20,6 +20,8 @@ The difference only resides on a few things that are impossible to be hosted by
 - Seer and other AI & ML features, although the code is open at [getsentry/seer](https://github.com/getsentry/seer).
 - [Data Storage Location](https://docs.sentry.io/organization/data-storage-location/), because you own your data.
 - [iOS Symbolication](https://docs.sentry.io/platforms/apple/data-management/debug-files/symbol-servers#built-in-repositories), because Apple does not provide a public symbol server, nor do they allow us to distribute the Debug Information Files (DIFs) ourselves.
+- Android system symbols, with symbols collected using its [symbol-collector service](https://github.com/getsentry/symbol-collector/), but cannot be redestributed. This helps give better quality stack traces for native Android crashes.
+- [PlayStation](https://docs.sentry.io/platforms/playstation/) support involves components part of a partnership with Sony which cannot be made public or redistributed.
 
 To put things simply, consider self-hosted as the Business plan without any software limitations and no paid tier.