Documentation Change for com.google.android.marvin.talkback

## Documentation Change

Pixel 3a:

Package: com.google.android.marvin.talkback

**Removal**: `Advanced`

### Current description
Android Accessibility Suite
Helps Blind and vision-impaired Users

### Proposed description
Android Accessibility Suite
Helps Blind and vision-impaired Users
Disables google assistant wake-up on long press of home button. Also interferes with using Google Lens.

Find the documentation file for the package 'com.google.android.marvin.talkback' in the project's data or resources directory. Update the description to add the note about disabling Google Assistant wake-up and interfering with Google Lens. Verify the change by checking the documentation rendering or running any documentation tests.

Written by the indexing model from the issue text.