remove two dependencies from readme (#436) #282

Job	Run time
linting	9s
lint_markdown_files	42s
type-check (pypy-3.8)	1m 15s
test (pypy-3.8)	1m 38s
type-check (pypy-3.9)	1m 7s
test (pypy-3.9)	1m 39s
type-check (pypy-3.10)	1m 6s
test (pypy-3.10)	1m 34s
type-check (3.8)	16s
test (3.8)	34s
type-check (3.9)	18s
test (3.9)	35s
type-check (3.10)	18s
test (3.10)	37s
type-check (3.11)	13s
test (3.11)	37s
type-check (3.12)	14s
test (3.12)	35s
fullstack_production_suite / test	6s
integration_tests / test	3s
	13m 36s

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