Second item in Issue #69 done.

Very straightforward given what was accomplished for the first item,
you say, and I agree. The brick in the garden hose was getting the
shared example for "a profile article list" working and properly
isolated while still allowing for the selection of which markup to look
at. You learn something new every millennium. :-)

RSpec: 439 examples, 0 failures
RuboCop: 123 files inspected, no offenses detected