why:
* the process for configuring a placement for deep linking is already
documented but this process isn't
refs INTEROP-7294
flag=none
test plan:
* the information I wrote should be correct
Change-Id: Icc9f4a21dadac7897d65407c3a52fca2af6393d0
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/288620
Tested-by: Service Cloud Jenkins <svc.cloudjenkins@instructure.com>
Reviewed-by: Alexandre Trindade <alexandre.trindade@instructure.com>
QA-Review: Alexandre Trindade <alexandre.trindade@instructure.com>
Product-Review: Xander Moffatt <xmoffatt@instructure.com>