[x/blog] blog: add company-questionnaire2018.article
[x/blog] blog: add company-questionnaire2018.article

This was drafted in a separate Google document which was reviewed
by Steve Francia.

Change-Id: I9122bd912a4a94cdecd8b28e6eaa44ddf4ffad5b
Reviewed-on: https://go-review.googlesource.com/c/139377
Reviewed-by: Steve Francia <97224216d9b4001d2da5fac1d1d534510be40bbe@golang.org>
X-Blog-Commit: 4878a8cf067281330beeebac090e3e1c926abb5e

golang/website,golang/website,golang/website,golang/website,golang/website,golang/website,golang/website