Publish https://arrow.apache.org/js/

[kou]

.asf.yaml already has related configuration:

arrow-js/.asf.yaml

Lines 43 to 45 in e97f335

	publish:
	whoami: asf-site
	subdir: js

We just need to push to the asf-site branch.

FYI: apache/arrow-go just redirects https://arrow.apache.org/go/ to https://pkg.go.dev/github.com/apache/arrow-go/ .

See also: https://github.com/apache/arrow-go/blob/asf-site/.htaccess