License and attribution for media files

audioserver/data/clip1.wav:
 Source : https://www.free-stock-music.com/sound-effects-library-wow-sound-effect-anime-style.html
 License Type : CC0 1.0 Universal License

audioserver/data/clip2.mp3:
 Source : https://www.free-stock-music.com/sound-effects-library-cash-register-sound.html
 License Type : CC0 1.0 Universal License

audioserver/sample-apps/data/alone.wav:
  source - https://www.free-stock-music.com/fsm-team-alone-in-the-unknown.html
  License Type : CC0 1.0 Universal License

audioserver/sample-apps/data/apocalypse.wav:
 Source: https://www.free-stock-music.com/sound-effects-library-apocalypse.html
 License Type : CC0 1.0 Universal License

audioserver/sample-apps/data/forest.wav:
 Source: https://www.free-stock-music.com/sound-effects-library-forest-stream.html 
 License Type : CC0 1.0 Universal License

audioserver/sample-apps/data/spooky.wav:
 Source : https://www.free-stock-music.com/sound-effects-library-spooky-ambience.html
 License Type : CC0 1.0 Universal License

audioserver/sample-apps/data/wow.wav:
 Source : https://www.free-stock-music.com/sound-effects-library-wow-sound-effect-anime-style.html
 License Type : CC0 1.0 Universal License

