doc: move policy docs to the permissions scope

PR-URL: nodejs#44222
Reviewed-By: Geoffrey Booth <[email protected]>
Reviewed-By: Matteo Collina <[email protected]>

Author: RafaelGSS

doc/api/errors.md

@@ -3587,7 +3587,7 @@ The native call from `process.cpuUsage` could not be processed.
 [domains]: domain.md
 [event emitter-based]: events.md#class-eventemitter
 [file descriptors]: https://en.wikipedia.org/wiki/File_descriptor
-[policy]: policy.md
+[policy]: permissions.md#policies
 [self-reference a package using its name]: packages.md#self-referencing-a-package-using-its-name
 [stream-based]: stream.md
 [syscall]: https://man7.org/linux/man-pages/man2/syscalls.2.html

doc/api/index.md

@@ -45,7 +45,7 @@
 * [OS](os.md)
 * [Path](path.md)
 * [Performance hooks](perf_hooks.md)
-* [Policies](policy.md)
+* [Permissions](permissions.md)
 * [Process](process.md)
 * [Punycode](punycode.md)
 * [Query strings](querystring.md)