doc: add more sections to PG 16 release notes

Bruce Momjian <bruce@momjian.us>

Commit: 0791930aaaed2678daf694fa8b06cf81cd72cd69
Author: Bruce Momjian <bruce@momjian.us>
Date: 2023-05-18T20:33:05Z
Releases: 16.0
doc:  add more sections to PG 16 release notes

Files

PathChange+/−
doc/src/sgml/release-16.sgml modified +170 −152

Documentation touched