docs(README): Tweak formatting, punctuation for clarity (#2465)

* docs(README): Tweak formatting, punctuation for clarity

* Update Readme.md

Co-authored-by: John Gee <john@ruru.gen.nz>

* Update Readme.md

Co-authored-by: John Gee <john@ruru.gen.nz>

* Update Readme.md

Co-authored-by: John Gee <john@ruru.gen.nz>

* Update Readme.md

Co-authored-by: John Gee <john@ruru.gen.nz>

* Update Readme.md

Co-authored-by: John Gee <john@ruru.gen.nz>

* docs(README): Rewrites requested by @shadowspawn

* docs(README): One more rewrite, @shadowspawn ;-)

* Update Readme.md

Co-authored-by: John Gee <john@ruru.gen.nz>

* Update Readme.md

Co-authored-by: John Gee <john@ruru.gen.nz>

* Update Readme.md

Co-authored-by: John Gee <john@ruru.gen.nz>

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Co-authored-by: John Gee <john@ruru.gen.nz>

Author: Zearin