docs: Extended the documentation for building NEAR CLI from the source code #948

Job	Run time
plan	13s
build-local-artifacts (aarch64-apple-darwin)	8m 27s
build-local-artifacts (aarch64-unknown-linux-gnu)	6m 59s
build-local-artifacts (x86_64-apple-darwin)	7m 46s
build-local-artifacts (x86_64-pc-windows-msvc)	15m 55s
build-local-artifacts (x86_64-unknown-linux-gnu)	5m 7s
build-global-artifacts	18s
host	0s
publish-npm	0s
announce	0s
	44m 45s

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