Revert "Add README with details about the status of support for ..."

Revert submission 3320775-aosp_apps_car

Reason for revert: Car apps not deprecated.
Reverted changes: /q/submissionid:3320775-aosp_apps_car

Change-Id: I2023c140d1b28fc1a8f925da9d82a8960378eaf8
1 file changed