This CL adds instructions for easier navigation in the app.

Change-Id: I4c5332d400d51f2c7664a45efb7fbf700041c4eb
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2292244Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Zeynep Cankara <zcankara@google.com>
Cr-Commit-Position: refs/heads/master@{#68816}