doc: first draft of PG 13 release notes
This still needs markup, indenting, and word wrap.
Branch
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master
Details
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https://git.postgresql.org/pg/commitdiff/849ac3581329bdcbcfdba4452fa9c1ec6e10c24c
Modified Files
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doc/src/sgml/release-13.sgml | 2795 +++++++++++++++++++++++++++++++++++++++++-
1 file changed, 2791 insertions(+), 4 deletions(-)