add translations to account settings

The account settings were not being translated. It should now be
translated.

Test Plan
1. Go to the account settings page.
2. Ensure that the account settings page is translated properly.

fixes CNVS-9804

Change-Id: Ib2768302fb9745b59be311244ed4f080bb6448ee
Reviewed-on: https://gerrit.instructure.com/28404
Tested-by: Jenkins <jenkins@instructure.com>
Reviewed-by: Jeremy Stanley <jeremy@instructure.com>
Product-Review: Jeremy Stanley <jeremy@instructure.com>
QA-Review: Clare Strong <clare@instructure.com>