docs: use PNG instead of SVG for image

The SVG resulted in a failed RAT check for the release, so this patch
updates to using a PNG, which is more common in our codebase anyway. It
also moves it into the /images folder in /docs.

Rendered version:

Change-Id: I6dff54eb4853e116b8da2ef2c604fe3de588bf5f
Tested-by: Kudu Jenkins
Reviewed-by: Bankim Bhavsar <>
(cherry picked from commit 38f037e6622a4b3916418ed01186ec97ef136087)
Reviewed-by: Andrew Wong <>
3 files changed