docs: improve doctests for ndarray instances in ndarray/some-by#9410

kgryte merged 9 commits intostdlib-js:developstdlib-js/stdlib:developfrom

kaushal-kumar-it:docs/improve-doctests-ndarray-instances-some-bykaushal-kumar-it/stdlib:docs/improve-doctests-ndarray-instances-some-byCopy head branch name to clipboard