chore: fix typo in readme #1382

Job	Run time
ash-ci / Community Files Check	5s
ash-ci / audit	40s
ash-ci / REUSE compliance	14s
ash-ci / mix igniter.upgrade	5s
ash-ci / MIX_ENV=test mix.compile	46s
ash-ci / Report Mix Dependencies	16s
ash-ci / mix spark.formatter --check	5s
ash-ci / mix format --check-formatted	29s
ash-ci / mix spark.cheat_sheets --check	34s
ash-ci / mix sobelow	38s
ash-ci / MIX_ENV=dev mix.compile	33s
ash-ci / mix credo --strict	1m 6s
ash-ci / mix deps.unlock --check-unused	36s
ash-ci / mix test	1m 25s
ash-ci / mix dialyzer	2m 54s
ash-ci / mix doctor --full --raise	0s
ash-ci / mix ash.codegen --check	0s
ash-ci / mix git_ops.check_message	0s
ash-ci / mix docs	1m 14s
ash-ci / Deploy docs to GitHub pages.	8s
ash-ci / NIF ${{ matrix.nif }} - ${{ matrix.job.target }} (${{ matrix.job.os }})	-1s
ash-ci / Release	-1s
	11m 46s

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