Sound credits for ghost-light-protocol, episode 7

- Digital Camera Photo Snap with Autofocus Beep — HughGuiney — https://freesound.org/people/HughGuiney/sounds/352832/ — CC-BY-4.0 (https://creativecommons.org/licenses/by/4.0/). Trimmed, gain-adjusted, faded, and mixed into the episode.