Fixup CHANGES sdist inclusion and link. (#2192) #2018

Job	Run time
Check GitHub Organization	1s
TOXENV=format-check,typecheck,vendor-check,package -- --additional-format sdist --additional-form...	7m 23s
(PyPy 2.7) Pip 20 TOXENV=pypy27	21m 38s
(PyPy 3.9) Pip 20 TOXENV=pypy39	28m 5s
(PyPy 3.9) Pip 22_3_1 TOXENV=pypy39	31m 8s
(PyPy 3.9) Pip 23_1_2 TOXENV=pypy39	28m 5s
(macos-12) Pip 20 TOXENV=py311	25m 59s
(ubuntu-22.04) Pip 20 TOXENV=py311	18m 57s
(ubuntu-22.04) Pip 22_3_1 TOXENV=py311	15m 34s
(ubuntu-22.04) Pip 23_1_2 TOXENV=py311	19m 37s
(macos-12) Pip 23_2 TOXENV=py312	25m 10s
(ubuntu-22.04) Pip 23_2 TOXENV=py312	16m 27s
(macos-12) Pip 20 TOXENV=py27	26m 7s
(ubuntu-22.04) Pip 20 TOXENV=py27	11m 16s
(ubuntu-20.04) Pip 20 TOXENV=py35	18m 49s
(macos-12) Pip 20 TOXENV=py311-integration	1h 4m 33s
(ubuntu-22.04) Pip 20 TOXENV=py311-integration	37m 38s
(ubuntu-22.04) Pip 22_3_1 TOXENV=py311-integration	40m 32s
(ubuntu-22.04) Pip 23_1_2 TOXENV=py311-integration	40m 34s
(macos-12) Pip 23_2 TOXENV=py312-integration	1h 5m 59s
(ubuntu-22.04) Pip 23_2 TOXENV=py312-integration	48m 32s
(macos-12) Pip 20 TOXENV=py27-integration	1h 6m 5s
(ubuntu-22.04) Pip 20 TOXENV=py27-integration	30m 14s
(ubuntu-22.04) Pip 22_3_1 TOXENV=py37-integration	1h 27m 8s
(ubuntu-22.04) Pip 23_1_2 TOXENV=py37-integration	1h 46m 17s
(PyPy 2.7) Pip 20 TOXENV=pypy27-integration	43m 54s
(PyPy 3.9) Pip 20 TOXENV=pypy39-integration	58m 30s
(PyPy 3.9) Pip 22_3_1 TOXENV=pypy39-integration	1h 7m 24s
(PyPy 3.9) Pip 23_1_2 TOXENV=pypy39-integration	1h 4m 1s
Gather Final Status	1s
	18h 35m 38s

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