get rid of external link indicator on these links

fixes: CNVS-12361

the links are just a little chain thing, we dont need
also add the little external link indicator.

Change-Id: I41fb8b8b9b95c421833eb703910966f69be1944a
Reviewed-on: https://gerrit.instructure.com/33184
Reviewed-by: Bracken Mosbacker <bracken@instructure.com>
Product-Review: Bracken Mosbacker <bracken@instructure.com>
QA-Review: Bracken Mosbacker <bracken@instructure.com>
Tested-by: Jenkins <jenkins@instructure.com>