fixups in tech and tone to the RSC blog post (#691)

* fixups in tech and tone to the RSC blog post

* ci: apply automated fixes

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Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Tanner Linsley <tannerlinsley@gmail.com>

Author: 3 people